preponderance, it was found that the method ceased to work. The attempt to
seek the enemy with a view to a decisive action was again and again
frustrated by his retiring to his own coasts, where either we could not
reach him or his facilities for retreat made a decisive result impossible.
He assumed, in fact, a defensive attitude with which we were powerless to
deal, and in the true spirit of defence he sprang out from time to time to
deal us a counterstroke as he saw his opportunity.
It was soon perceived that the only way of dealing with this attitude was
to adopt some means of forcing the enemy to sea and compelling him to
expose himself to the decision we sought. The most cogent means at hand was
to threaten his commerce. Instead, therefore, of attempting to seek out his
fleet directly, our own would sit upon the fairway of his homeward-bound
trade, either on the Dogger Bank or elsewhere, thereby setting up a
situation which it was hoped would cost him either his trade or his
battle-fleet, or possibly both. Thus in spite of the fact that with our
increasing preponderance our preoccupation with the idea of battle decision
had become stronger than ever, we found ourselves forced to fall back upon
subsidiary operations of an ulterior strategical character. It is a curious
paradox, but it is one that seems inherent in the special feature of naval
war, which permits the armed force to be removed from the board altogether.
The second distinguishing characteristic of naval warfare which relates to
the communication idea is not so well marked, but it is scarcely less
important. It will be recalled that this characteristic is concerned with
lines of communication in so far as they tend to determine lines of
operation. It is a simple question of roads and obstacles. In land warfare
we can determine with some precision the limits and direction of our
enemy's possible movements. We know that they must be determined mainly by
roads and obstacles. But afloat neither roads nor obstacles exist. There is
nothing of the kind on the face of the sea to assist us in locating him and
determining his movements. True it is that in sailing days his movements
were to some extent limited by prevailing winds and by the elimination of
impossible courses, but with steam even these determinants have gone, and
there is practically nothing to limit the freedom of his movement except
the exigencies of fuel. Consequently in seeking to strike our enemy the
liability to miss him is much greater at sea than on land, and the chances
of being eluded by the enemy whom we are seeking to bring to battle become
so serious a check upon our offensive action as to compel us to handle the
maxim of "Seeking out the enemy's fleet" with caution.
The difficulty obtruded itself from the moment the idea was born. It may be
traced back--so far at least as modern warfare is concerned--to Sir Francis
Drake's famous appreciation in the year of the Armada. This memorable
despatch was written when an acute difference of opinion had arisen as to
whether it were better to hold our fleet back in home waters or to send it
forward to the coast of Spain. The enemy's objective was very uncertain. We
could not tell whether the blow was to fall in the Channel or Ireland or
Scotland, and the situation was complicated by a Spanish army of invasion
ready to cross from the Flemish coast, and the possibility of combined
action by the Guises from France. Drake was for solving the problem by
taking station off the Armada's port of departure, and fully aware of the
risk such a move entailed, he fortified his purely strategical reasons with
moral considerations of the highest moment. But the Government was
unconvinced, not as is usually assumed out of sheer pusillanimity and lack
of strategical insight, but because the chances of Drake's missing contact
were too great if the Armada should sail before our own fleet could get
into position.
Our third elementary principle is the idea of concentration of effort, and
the third characteristic of naval warfare which clashes with it is that
over and above the duty of winning battles, fleets are charged with the
duty of protecting commerce. In land warfare, at least since laying waste
an undefended part of your enemy's country ceased to be a recognised
strategical operation, there is no corresponding deflection of purely
military operations. It is idle for purists to tell us that the deflection
of commerce protection should not be permitted to turn us from our main
purpose. We have to do with the hard facts of war, and experience tells us
that for economic reasons alone, apart from the pressure of public opinion,
no one has ever found it possible to ignore the deflection entirely. So
vital indeed is financial vigour in war, that more often than not the
maintenance of the flow of trade has been felt as a paramount
consideration. Even in the best days of our Dutch wars, when the whole plan
was based on ignoring the enemy's commerce as an objective, we found
ourselves at times forced to protect our own trade with seriously
disturbing results.
Nor is it more profitable to declare that the only sound way to protect
your commerce is to destroy the enemy's fleet. As an enunciation of a
principle it is a truism--no one would dispute it. As a canon of practical
strategy, it is untrue; for here our first deflection again asserts itself.
What are you to do if the enemy refuses to permit you to destroy his
fleets? You cannot leave your trade exposed to squadronal or cruiser raids
while you await your opportunity, and the more you concentrate your force
and efforts to secure the desired decision, the more you will expose your
trade to sporadic attack. The result is that you are not always free to
adopt the plan which is best calculated to bring your enemy to a decision.
You may find yourself compelled to occupy, not the best positions, but
those which will give a fair chance of getting contact in favourable
conditions, and at the same time afford reasonable cover for your trade.
Hence the maxim that the enemy's coast should be our frontier. It is not a
purely military maxim like that for seeking out the enemy's fleet, though
the two are often used as though they were interchangeable. Our usual
positions on the enemy's coast were dictated quite as much by the
exigencies of commerce protection as by primary strategical reasons. To
maintain a rigorous watch close off the enemy's ports was never the
likeliest way to bring him to decisive action--we have Nelson's well-known
declaration on the point--but it was the best way, and often the only way,
to keep the sea clear for the passage of our own trade and for the
operations of our cruisers against that of the enemy.
For the present these all-important points need not be elaborated further.
As we proceed to deal with the methods of naval warfare they will gather
force and lucidity. Enough has been said to mark the shoals and warn us
that, admirably constructed as is the craft which the military strategists
have provided for our use, we must be careful with our navigation.
But before proceeding further it is necessary to simplify what lies before
us by endeavouring to group the complex variety of naval operations into
manageable shape.
II. TYPICAL FORMS OF NAVAL OPERATIONS
In the conduct of naval war all operations will be found to relate to two
broad classes of object. The one is to obtain or dispute the command of the
sea, and the other to exercise such control of communications as we have,
whether the complete command has been secured or not.
It was on the logical and practical distinction between these two kinds of
naval object, as we have seen, that the constitution of fleets was based in
the fulness of the sailing period, when maritime wars were nearly incessant
and were shaping the existing distribution of power in the world. During
that period at any rate the dual conception lay at the root of naval
methods and naval policy, and as it is also the logical outcome of the
theory of war, we may safely take it as the basis of our analysis of the
conduct of naval operations.
Practically, of course, we can seldom assert categorically that any
operation of war has but one clearly defined object. A battle-squadron
whose primary function was to secure command was often so placed as to
enable it to exercise control; and, _vice versa_, cruiser lines intended
primarily to exercise control upon the trade routes were regarded as
outposts of the battle-fleet to give it warning of the movements of hostile
squadrons. Thus Cornwallis during his blockade of Brest had sometimes to
loosen his hold in order to cover the arrival of convoys against raiding
squadrons; and thus also when Nelson was asked by Lord Barham for his views
on cruiser patrol lines, he expressed himself as follows: "Ships on this
service would not only prevent the depredations of privateers, but be in
the way to watch any squadron of the enemy should they pass on their
track.... Therefore intelligence will be quickly conveyed, and the enemy
never, I think, lost sight of."[15] Instructions in this sense were issued
by Lord Barham to the commodores concerned. In both cases, it will be seen,
the two classes of operation overlapped. Still for purposes of analysis the
distinction holds good, and is valuable for obtaining a clear view of the
field.
[15] Nelson to Barham, 29 August 1805.
Take, first, the methods of securing command, by which we mean putting it
out of the enemy's power to use effectually the common communications or
materially to interfere with our use of them. We find the means employed
were two: decision by battle, and blockade. Of the two, the first was the
less frequently attainable, but it was the one the British service always
preferred. It was only natural that it should be so, seeing that our normal
position was one of preponderance over our enemy, and so long as the policy
of preponderance is maintained, the chances are the preference will also be
maintained.
But further than this, the idea seems to be rooted in the oldest traditions
of the Royal Navy. As we have seen, the conviction of the sea service that
war is primarily a question of battles, and that battles once joined on
anything like equal terms must be pressed to the last gasp, is one that has
had nothing to learn from more recent continental discoveries. The
Cromwellian admirals handed down to us the memory of battles lasting three,
and even four, days. Their creed is enshrined in the robust article of war
under which Byng and Calder were condemned; and in the apotheosis of Nelson
the service has deified the battle idea.
It is true there were periods when the idea seemed to have lost its colour,
but nevertheless it is so firmly embedded in the British conception of
naval warfare, that there would be nothing left to say but for the
unavoidable modification with which we have to temper the doctrine of
overthrow. "Use that means," said its best-known advocate, "when you can
and when you must." Devoutly as we may hold the battle faith, it is not
always possible or wise to act upon it. If we are strong, we press to the
issue of battle when we can. If we are weak, we do not accept the issue
unless we must. If circumstances are advantageous to us, we are not always
able to effect a decision; and if they are disadvantageous, we are not
always obliged to fight. Hence we find the apparently simple doctrine of
the battle was almost always entangled in two of the most difficult
problems that beset our old admirals. The most thorny questions they had to
decide were these. In the normal case of strength, it was not how to defeat
the enemy, but how to bring him to action; and in casual cases of temporary
weakness, it was not how to sell your life dearly, but how to maintain the
fleet actively on the defensive so as at once to deny the enemy the
decision he sought and to prevent his attaining his ulterior object.
From these considerations it follows that we are able to group all naval
operations in some such way as this. Firstly, on the only assumption we can
permit ourselves, namely, that we start with a preponderance of force or
advantage, we adopt methods for securing command. These methods, again,
fall under two heads. Firstly, there are operations for securing a decision
by battle, under which head, as has been explained, we shall be chiefly
concerned with methods of bringing an unwilling enemy to action, and with
the value to that end of the maxim of "Seeking out the enemy's fleet."
Secondly, there are the operations which become necessary when no decision
is obtainable and our war plan demands the immediate control of
communications. Under this head it will be convenient to treat all forms of
blockade, whether military or commercial, although, as we shall see,
certain forms of military, and even commercial, blockade are primarily
concerned with forcing the enemy to a decision.
Our second main group covers operations to which we have to resort when our
relative strength is not adequate for either class of operations to secure
command. In these conditions we have to content ourselves with endeavouring
to hold the command in dispute; that is, we endeavour by active defensive
operations to prevent the enemy either securing or exercising control for
the objects he has in view. Such are the operations which are connoted by
the true conception of "A fleet in being." Under this head also should fall
those new forms of minor counter-attack which have entered the field of
strategy since the introduction of the mobile torpedo and offensive mining.
In the third main group we have to deal with the methods of exercising
control of passage and communication. These operations vary in character
according to the several purposes for which the control is desired, and
they will be found to take one of three general forms. Firstly, the control
of the lines of passage of an invading army; secondly, the control of trade
routes and trade terminals for the attack and defence of commerce; and
thirdly, the control of passage and communication for our own oversea
expeditions, and the control of their objective area for the active support
of their operations.
For clearness we may summarise the whole in tabulated analysis, thus:--
1. Methods of securing command:
(a) By obtaining a decision.
(b) By blockade.
2. Methods of disputing command:
(a) Principle of "the fleet in being."
(b) Minor counter-attacks.
3. Methods of exercising command:
(a) Defence against invasion.
(b) Attack and defence of commerce.
(c) Attack, defence, and support of military expeditions.
* * * * *
CHAPTER TWO
METHODS OF SECURING COMMAND
* * * * *
I. ON OBTAINING A DECISION
Whatever the nature of the war in which we are engaged, whether it be
limited or unlimited, permanent and general command of the sea is the
condition of ultimate success. The only way of securing such a command by
naval means is to obtain a decision by battle against the enemy's fleet.
Sooner or later it must be done, and the sooner the better. That was the
old British creed. It is still our creed, and needs no labouring. No one
will dispute it, no one will care even to discuss it, and we pass with
confidence to the conclusion that the first business of our fleet is to
seek out the enemy's fleet and destroy it.
No maxim can so well embody the British spirit of making war upon the sea,
and nothing must be permitted to breathe on that spirit. To examine its
claim to be the logical conclusion of our theory of war will even be held
dangerous, yet nothing is so dangerous in the study of war as to permit
maxims to become a substitute for judgment. Let us examine its credentials,
and as a first step put it to the test of the two most modern instances.
Both of them, it must be noted, were instances of Limited War, the most
usual form of our own activities, and indeed the only one to which our war
organisation, with its essential preponderance of the naval element, has
ever been really adapted. The first instance is the Spanish-American War,
and the second that between Russia and Japan.
In the former case the Americans took up arms in order to liberate Cuba
from Spanish domination--a strictly limited object. There is no evidence
that the nature of the war was ever clearly formulated by either side, but
in just conformity with the general political conditions the American war
plan aimed at opening with a movement to secure the territorial object. At
the earliest possible moment they intended to establish themselves in the
west of Cuba in support of the Colonial insurgents. Everything depended on
the initiative being seized with decision and rapidity. Its moral and
physical importance justified the utmost risk, and such was the
conformation of the sea which the American army had to pass, that a
strictly defensive or covering attitude with their fleet could reduce the
risk almost to security. Yet so unwisely dominated were the Americans by
recently rediscovered maxims, that when on the eve of executing the vital
movement they heard a Spanish squadron was crossing the Atlantic, their own
covering force was diverted from its defensive position and sent away to
"seek out the enemy's fleet and destroy it."
Puerto Rico was the most obvious point at which to seek it, and thither
Admiral Sampson was permitted to go, regardless of the elementary truth
that in such cases what is obvious to you is also usually obvious to your
enemy. The result was that not only did the Americans fail to get contact,
but they also uncovered their own army's line of passage and paralysed the
initial movement. In the end it was only pure chance that permitted them to
retrieve the mistake they had made. Had the Spanish squadron put into a
Cuban port in railway communication with the main Royalist army, such as
Cienfuegos or Havana, instead of hurrying into Santiago, the whole campaign
must have been lost. "It appears now," wrote Admiral Mahan, in his _Lessons
of the War with Spain_, "not only that the eastward voyage of our Havana
division was unfortunate, but it should have been seen beforehand to be a
mistake, because inconsistent with a well and generally accepted principle
of war, the non-observance of which was not commanded by the conditions.
The principle is that which condemns eccentric movements. By the disregard
of rule in this case we uncovered both Havana and Cienfuegos, which it was
our object to close to the enemy's division."
Whether or not we regard Admiral Mahan's exposition of the error as
penetrating to the real principle that was violated, the movement was in
fact not only eccentric, but unnecessary. Had the Americans been content to
keep their fleet concentrated in its true defensive position, not only
would they have covered their army's line of passage and their blockade of
the territorial objective, but they would have had a far better chance of
bringing the Spaniards to action. The Spaniards were bound to come to them
or remain outside the theatre of operations where they could in no way
affect the issue of the war except adversely to themselves by sapping the
spirit of their own Cuban garrison. It is a clear case of the letter
killing the spirit, of an attractive maxim being permitted to shut the door
upon judgment. Strategical offence in this case was not the best defence.
"Seeking out the enemy's fleet" was almost bound to end in a blow in the
air, which not only would fail to gain any offensive result, but would
sacrifice the main defensive plank in the American war plan upon which
their offensive relied for success. To stigmatise such a movement as merely
eccentric is to pass very lenient censure.
In the Russo-Japanese War we have a converse case, in which judgment kept
the aphorism silent. It is true that during the earlier stage of the naval
operations the Japanese did in a sense seek out the enemy's fleet, in so
far as they advanced their base close to Port Arthur; but this was done,
not with any fixed intention of destroying the Russian fleet--there was
small hope of that at sea--but rather because by no other means could they
cover the army's lines of passage, which it was the function of the fleet
to secure, the true offensive operations being on land. Never except once,
under express orders from Tokio, did either Admiral Togo or Admiral
Kamimura press offensive movements in such a way as to jeopardise the
preventive duty with which the war plan charged them. Still less in the
later stage, when everything depended on the destruction of the Baltic
fleet, did Admiral Togo "seek it out." He was content, as the Americans
should have been content, to have set up such a situation that the enemy
must come and break it down if they were to affect the issue of the war. So
he waited on the defensive, assured his enemy must come to him, and thereby
he rendered it, as certain as war can be, that when the moment for the
tactical offensive came his blow should be sure and sudden, in overwhelming
strength of concentration, and decisive beyond all precedent.
Clearly, then, the maxim of "seeking out" for all its moral exhilaration,
for all its value as an expression of high and sound naval spirit, must not
be permitted to displace well-reasoned judgment. Trusty servant as it is,
it will make a bad master, as the Americans found to their serious
jeopardy. Yet we feel instinctively that it expresses, as no other aphorism
does, the secret of British success at sea. We cannot do without it; we
cannot do with it in its nakedness. Let us endeavour to clothe it with its
real meaning, with the true principles that it connotes. Let us endeavour
to determine the stuff that it is made of, and for this purpose there is no
better way than to trace its gradual growth from the days when it was born
of the crude and virile instinct of the earliest masters.
The germ is to be found in the despatch already mentioned which Drake wrote
from Plymouth at the end of March in 1588. His arguments were not purely
naval, for it was a combined problem, a problem of defence against
invasion, that had to be solved. What he wished to persuade the Government
was, that the kernel of the situation was not so much Parma's army of
invasion in Flanders, as the fleet that was preparing in Spain to clear its
passage. The Government appeared to be acting on the opposite view. Howard
with the bulk of the fleet was at the base in the Medway within supporting
distance of the light squadron that was blockading the Flemish ports in
concert with the Dutch. Drake himself with another light squadron had been
sent to the westward with some indeterminate idea of his serving as an
observation squadron, or being used in the mediaeval fashion for an
eccentric counterstroke. Being invited to give his opinion on this
disposition, he pronounced it vicious. In his eyes, what was demanded was
an offensive movement against the enemy's main fleet. "If there may be such
a stay or stop made," he urged, "by any means of this fleet in Spain, so
that they may not come through the seas as conquerors, then shall the
Prince of Parma have such a check thereby as were meet." What he had in his
mind is clearly not so much a decision in the open as an interruption of
the enemy's incomplete mobilisation, such as he had so brilliantly effected
the previous year. For later on he says that "Next under God's mighty
protection the advantage of time and place will be the only and chief means
for our good, wherein I most humbly beseech your good lordships to
persevere as you have begun, for with fifty sail of shipping we shall do
more upon their own coast than a great many more will do here at home; and
the sooner we are gone, the better we shall be able to impeach them." He
does not say "destroy." "Impeach" meant "to prevent."
Clearly, then, what he had in his mind was a repetition of the previous
year's strategy, whereby he had been able to break up the Spanish
mobilisation and "impeach" the Armada from sailing. He did not even ask for
a concentration of the whole fleet for the purpose, but only that his own
squadron should be reinforced as was thought convenient. The actual reasons
he gave for his advice were purely moral--that is, he dwelt on the
enheartening effect of striking the first blow, and attacking instead of
waiting to be attacked. The nation, he urged, "will be persuaded that the
Lord will put into Her Majesty and her people courage and boldness not to
fear invasion, but to seek God's enemies and Her Majesty's where they may
be found."
Here is the germ of the maxim. The consequence of his despatch was a
summons to attend the Council. The conference was followed, not by the half
measure, which was all he had ventured to advise in his despatch, but by
something that embodied a fuller expression of his general idea, and
closely resembled what was to be consecrated as our regular disposition in
such cases. The whole of the main fleet, except the squadron watching the
Flemish coast, was massed to the westward to cover the blockade of Parma's
transports, but the position assigned to it was inside the Channel instead
of outside, which tactically was bad, for it was almost certain to give the
Armada the weather gage. No movement to the coast of Spain was
permitted--not necessarily, be it remembered, out of pusillanimity or
failure to grasp Drake's idea, but for fear that, as in the recent American
case, a forward movement was likely to result in a blow in the air, and to
uncover the vital position without bringing the enemy to action.
When, however, the sailing of the Armada was so long delayed Drake's
importunity was renewed, with that of Howard and all his colleagues to back
it. It brought eventually the desired permission. The fleet sailed for
Coruña, where it was known the Armada, after an abortive start from Lisbon,
had been driven by bad weather, and something like what the Government
feared happened. Before it could reach its destination it met southerly
gales, its offensive power was exhausted, and it had to return to Plymouth
impotent for immediate action as the Armada finally sailed. When the
Spaniards appeared it was still in port refitting and victualling. It was
only by an unprecedented feat of seamanship that the situation was saved,
and Howard was able to gain the orthodox position to seaward of his enemy.
So far, then, the Government's cautious clinging to a general defensive
attitude, instead of seeking out the enemy's fleet, was justified, but it
must be remembered that Drake from the first had insisted it was a question
of time as well as place. If he had been permitted to make the movement
when he first proposed it, there is good reason to believe that the final
stages of the Spanish mobilisation could not have been carried out that
year; that is to say, the various divisions of the Armada could not have
been assembled into a fleet. But information as to its condition was at the
time very uncertain, and in view of the negotiations that were on foot,
there were, moreover, high political reasons for our not taking too drastic
an offensive if a reasonable alternative existed.
The principles, then, which we distil from this, the original case of
"seeking out," are, firstly, the moral value of seizing the initiative,
and, secondly, the importance of striking before the enemy's mobilisation
is complete. The idea of overthrow by a great fleet action is not present,
unless we find it in a not clearly formulated idea of the Elizabethan
admirals of striking a fleet when it is demoralised, as the Armada was by
its first rebuff, or immediately on its leaving port before it had settled
down.
In our next naval struggle with the Dutch in the latter half of the
seventeenth century the principle of overthrow, as we have seen, became
fully developed. It was the keynote of the strategy which was evolved, and
the conditions which forced it to recognition also emphasised the
principles of seeking out and destroying. It was a case of a purely naval
struggle, in which there were no military considerations to deflect naval
strategy. It was, moreover, a question of narrow seas, and the risk of
missing contact which had cramped the Elizabethans in their oceanic theatre
was a negligible factor. Yet fresh objections to using the "seeking out"
maxim as a strategical panacea soon declared themselves.
The first war opened without any trace of the new principle. The first
campaign was concerned in the old fashion entirely with the attack and
defence of trade, and such indecisive actions as occurred were merely
incidental to the process. No one appears to have realised the fallacy of
such method except, perhaps, Tromp. The general instructions he received
were that "the first and principal object was to do all possible harm to
the English," and to that end "he was given a fleet in order to sail to the
damage and offence of the English fleet, and also to give convoy to the
west." Seeing at once the incompatibility of the two functions, he asked
for more definite instructions. What, for instance, was he to do if he
found a chance of blockading the main English fleet at its base? Was he to
devote himself to the blockade and "leave the whole fleet of merchantmen to
be a prey to a squadron of fast-sailing frigates," or was he to continue
his escort duty? Full as he was of desire to deal with the enemy's main
fleet, he was perplexed with the practical difficulty--too often
forgotten--that the mere domination of the enemy's battle strength does not
solve the problem of control of the sea. No fresh instructions were
forthcoming to clear his perplexity, and he could only protest again. "I
could wish," he wrote, "to be so fortunate as to have only one of these two
duties--to seek out the enemy, or to give convoy, for to do both is
attended with great difficulties."
The indecisive campaign which naturally resulted from this lack of
strategical grip and concentration of effort came to an end with Tromp's
partial defeat of Blake off Dungeness on 30th November 1652. Though charged
in spite of his protests with a vast convoy, the Dutch admiral had sent it
back to Ostend when he found Blake was in the Downs, and then, free from
all preoccupation, he had gone to seek out his enemy.
It was the effect which this unexpected blow had upon the strong military
insight of the Cromwellian Government that led to those famous reforms
which made this winter so memorable a landmark in British naval history.
Monk, the most finished professional soldier in the English service, and
Deane, another general, were joined in the command with Blake, and with
their coming was breathed into the sea service the high military spirit of
the New Model Army. To that winter we owe not only the Articles of War,
which made discipline possible, and the first attempt to formulate Fighting
Instructions, in which a regular tactical system was conceived, but also
two other conceptions that go to make up the modern idea of naval warfare.
One was the conviction that war upon the sea meant operations against the
enemy's armed fleets in order to destroy his power of naval resistance as
distinguished from operations by way of reprisal against his trade; and the
other, that such warfare required for its effective use a fleet of
State-owned ships specialised for war, with as little assistance as
possible from private-owned ships. It was not unnatural that all four ideas
should have taken shape together, so closely are they related. The end
connotes the means. Discipline, fleet tactics, and a navy of warships were
indispensable for making war in the modern sense of the term.
The results were seen in the three great actions of the following spring,
the first under the three Generals, and the other two under Monk alone. In
the last, he carried the new ideas so far as to forbid taking possession of
disabled vessels, that nothing might check the work of destruction. All
were to be sunk with as much tenderness for human life as destruction would
permit. In like manner the second war was characterised by three great
naval actions, one of which, after Monk had resumed command, lasted no less
than four days. The new doctrine was indeed carried to exaggeration. So
entirely was naval thought centred on the action of the battle-fleets, that
no provision was made for an adequate exercise of control. In our own case
at least, massing for offensive action was pressed so far that no thought
was given to sustaining it by reliefs. Consequently our offensive power
suffered periods of exhaustion when the fleet had to return to its base,
and the Dutch were left sufficient freedom not only to secure their own
trade, but to strike severely at ours. Their counterstrokes culminated in
the famous attack upon Sheerness and Chatham. That such an opportunity was
allowed them can be traced directly to an exaggeration of the new doctrine.
In the belief of the British Government the "St. James's Fight"--the last
of the three actions--had settled the question of command. Negotiations for
peace were opened, and they were content to reap the fruit of the great
battles in preying on Dutch trade. Having done its work, as was believed,
the bulk of the battle-fleet for financial reasons was laid up, and the
Dutch seized the opportunity to demonstrate the limitations of the abused
doctrine. The lesson is one we have never forgotten, but its value is half
lost if we attribute the disaster to lack of grasp of the battle-fleet
doctrine rather than to an exaggeration of its possibilities.
The truth is, that we had not obtained a victory sufficiently decisive to
destroy the enemy's fleet. The most valuable lesson of the war was that
such victories required working for, and particularly in cases where the
belligerents face each other from either side of a narrow sea. In such
conditions it was proved that owing to the facility of retreat and the
restricted possibilities of pursuit a complete decision is not to be looked
for without very special strategical preparation. The new doctrine in fact
gave that new direction to strategy which has been already referred to. It
was no longer a question of whether to make the enemy's trade or his fleet
the primary objective, but of how to get contact with his fleet in such a
way as to lead to decisive action. Merely to seek him out on his own coasts
was to ensure that no decisive action would take place. Measures had to be
taken to force him to sea away from his own bases. The favourite device was
to substitute organised strategical operations against his trade in place
of the old sporadic attacks; that is, the fleet took a position calculated
to stop his trade altogether, not on his own coasts, but far to sea in the
main fairway. The operations failed for lack of provision for enabling the
fleet by systematic relief to retain its position, but nevertheless it was
the germ of the system which afterwards, under riper organisation, was to
prove so effective, and to produce such actions as the "Glorious First of
June."
In the third war, after this device had failed again and again, a new one
was tried. It was Charles the Second's own conception. His idea was to use
the threat of a military expedition. Some 15,000 men in transports were
brought to Yarmouth in the hope that the Dutch would come out to bar their
passage across the open North Sea, and would thus permit our fleet to cut
in behind them. There was, however, no proper coordination of the two
forces, and the project failed.
This method of securing a decision was not lost sight of; Anson tried to
use it in the Seven Years' War. For two years every attempt to seek out the
enemy's fleet had led to nothing but the exhaustion of our own. But when
Pitt began his raids on the French coast, Anson, who had little faith in
their value for military purposes, thought he saw in them definite naval
possibilities. Accordingly when, in 1758, he was placed in command of the
Channel Fleet to cover the expedition against St. Malo, he raised the
blockade of Brest, and took up a position near the Isle of Batz between the
enemy's main fleet and the army's line of passage. The Brest fleet,
however, was in no condition to move, and again there was no result. It was
not till 1805 that there was any clear case of the device succeeding, and
then it was not used deliberately. It was a joint Anglo-Russian expedition
in the Mediterranean that forced from Napoleon his reckless order for
Villeneuve to put to sea from Cadiz, and so solved the problem out of which
Nelson had seen no issue. Lissa may be taken as an analogous case. But
there the Italians, treating the territorial attack as a real attack
instead of as a strategical device, suffered themselves to be surprised by
the Austrian fleet and defeated.
This instance serves well to introduce the important fact, that although
our own military expeditions have seldom succeeded in leading to a naval
decision, the converse was almost always true. The attempt of the enemy to
use his army against our territory has been the most fertile source of our
great naval victories. The knowledge that our enemy intends to invade these
shores, or to make some serious expedition against our oversea dominions or
interests, should always be welcomed. Unless History belie herself, we know
that such attempts are the surest means of securing what we want. We have
the memories of La Hogue, Quiberon, and the Nile to assure us that sooner
or later they must lead to a naval decision, and the chance of a real
decision is all we can ask of the Fortune of War.
Enough has now been said to show that "seeking out the enemy's fleet" is
not in itself sufficient to secure such a decision. What the maxim really
means is that we should endeavour from the first to secure contact in the
best position for bringing about a complete decision in our favour, and as
soon as the other parts of our war plan, military or political, will
permit. If the main offensive is military, as it was in the Japanese and
American cases, then if possible the effort to secure such control must be
subordinated to the movement of the army, otherwise we give the defensive
precedence of the offensive. If, however, the military offensive cannot be
ensured until the naval defensive is perfected, as will be the case if the
enemy brings a fleet up to our army's line of passage, then our first move
must be to secure naval contact.
The vice of the opposite method of procedure is obvious. If we assume the
maxim that the first duty of our fleet is to seek out the enemy wherever he
may be, it means in its nakedness that we merely conform to the enemy's
dispositions and movements. It is open to him to lead us wherever he likes.
It was one of the fallacies that underlay all Napoleon's naval
combinations, that he believed that our hard-bitten admirals would behave
in this guileless manner. But nothing was further from their cunning. There
is a typical order of Cornwallis's which serves well to mark their
attitude. It was one he gave to Admiral Cotton, his second in command, in
July 1804 on handing over to his charge the Western Squadron off Ushant:
"If the French put to sea," he says, "without any of your vessels seeing
them, do not follow them, unless you are absolutely sure of the course they
have taken. If you leave the entrance of the Channel without protection,
the enemy might profit by it, and assist the invasion which threatens His
Majesty's dominions, the protection of which is your principal object."
It is indeed a common belief that Nelson never permitted himself but a
single purpose, the pursuit of the enemy's fleet, and that, ignoring the
caution which Cornwallis impressed upon Cotton, he fell into the simple
trap. But it has to be noted that he never suffered himself to be led in
pursuit of a fleet away from the position he had been charged to maintain,
unless and until he had made that position secure behind him. His famous
chase to the West Indies is the case which has led to most misconception on
the point from an insufficient regard to the surrounding circumstances.
Nelson did not pursue Villeneuve with the sole, or even the primary, object
of bringing him to action. His dominant object was to save Jamaica from
capture. If it had only been a question of getting contact, he would
certainly have felt in a surer position by waiting for Villeneuve's return
off St. Vincent or closing in to the strategical centre off Ushant.
Further, it must be observed that Nelson by his pursuit did not uncover
what it was his duty to defend. The Mediterranean position was rendered
quite secure before he ventured on his eccentric movement. Finally, we have
the important fact that though the moral effect of Nelson's implacable
persistence and rapidity was of priceless value, it is impossible to show
that as a mere strategical movement it had any influence on the course of
the campaign. His appearance in the West Indies may have saved one or two
small islands from ransom and a good deal of trade from capture. It may
also have hastened Villeneuve's return by a few days, but that was not to
our advantage. Had he returned even a week later there would have been no
need to raise the Rochefort blockade. Barham would have had enough ships at
his command to preserve the whole of his blockades, as he had intended to
do till the _Curieux's_ news of Villeneuve's precipitate return forced his
hand before he was ready.
If we desire a typical example of the way the old masters used the doctrine
of seeking out, it is to be found, not in Nelson's magnificent chase, but
in the restrained boldness of Barham's orders to Cornwallis and Calder.
Their instructions for seeking out Villeneuve were to move out on his two
possible lines of approach for such a time and such a distance as would
make decisive action almost certain, and at the same time, if contact were
missed, would ensure the preservation of the vital defensive positions.
Barham was far too astute to play into Napoleon's hands, and by blindly
following his enemy's lead to be jockeyed into sacrificing the position
which his enemy wished to secure. If our maxim be suffered to usurp the
place of instructed judgment, the almost inevitable result will be that it
will lead us into just the kind of mistake which Barham avoided.
II. BLOCKADE
Under the term blockade we include operations which vary widely in
character and in strategical intention. In the first place, blockade may be
either naval or commercial. By naval blockade we seek either to prevent an
enemy's armed force leaving port, or to make certain it shall be brought to
action before it can carry out the ulterior purpose for which it puts to
sea. That armed force may be purely naval, or it may consist wholly or in
part of a military expedition. If it be purely naval, then our blockade is
a method of securing command. If it be purely military, it is a method of
exercising command, and as such will be dealt with when we come to consider
defence against invasion. But in so far as military expeditions are
normally accompanied by a naval escort, operations to prevent their sailing
are not purely concerned with the exercise of command. Naval blockade,
therefore, may be regarded for practical purposes as a method of securing
command and as a function of battle-squadrons. Commercial blockade, on the
other hand, is essentially a method of exercising command, and is mainly an
affair of cruisers. Its immediate object is to stop the flow of the enemy's
sea-borne trade, whether carried in his own or neutral bottoms, by denying
him the use of trade communications.
From the point of view of the conduct of war, therefore, we have two
well-defined categories of blockade, naval and commercial. But our
classification must go further; for naval blockade itself is equally varied
in intention, and must be subdivided. Strictly speaking, the term implies a
desire to close the blockaded port and to prevent the enemy putting to sea.
But this was not always the intention. As often as not our wish was that he
should put to sea that we might bring him to action, and in order to do
this, before he could effect his purpose, we had to watch the port with a
fleet more or less closely. For this operation there was no special name.
Widely as it differed in object from the other, it was also usually called
blockade, and Nelson's protest against the consequent confusion of thought
is well known. "It is not my intention," he said, "to close-watch Toulon";
and again, "My system is the very contrary of blockading. Every opportunity
has been offered the enemy to put to sea." It is desirable, therefore, to
adopt terms to distinguish the two forms. "Close" and "open" express the
antithesis suggested by Nelson's letter, and the two terms serve well
enough to mark the characteristic feature of each operation. Close
blockade, it is true, as formerly conceived, is generally regarded as no
longer practicable; but the antithetical ideas, which the two forms of
blockade connote, can never be eliminated from strategical consideration.
It must always be with the relations of these two forms, whatever shape
they may take in future, that the strategy of naval blockade is chiefly
concerned.
With regard to commercial blockade, in strict analysis it should be
eliminated from an inquiry that concerns methods of securing command and
postponed to that section of exercising command which deals with the attack
and defence of trade. It is, however, necessary to treat certain of its
aspects in conjunction with naval blockade for two reasons: one, that as a
rule naval blockade is indissolubly united to a subordinate commercial
blockade; and the other, that the commercial form, though its immediate
object is the exercise of control, has almost invariably an ulterior object
which is concerned with securing control; that is to say, while its
immediate object was to keep the enemy's commercial ports closed, its
ulterior object was to force his fleet to sea.
Commercial blockade, therefore, has an intimate relation with naval
blockade in its open form. We adopt that form when we wish his fleet to put
to sea, and commercial blockade is usually the most effective means we have
of forcing upon him the movement we leave him free to attempt. By closing
his commercial ports we exercise the highest power of injuring him which
the command of the sea can give us. We choke the flow of his national
activity afloat in the same way that military occupation of his territory
chokes it ashore. He must, therefore, either tamely submit to the worst
which a naval defeat can inflict upon him, or he must fight to release
himself. He may see fit to choose the one course or the other, but in any
case we can do no more by naval means alone to force our will upon him.
In the long run a rigorous and uninterrupted blockade is almost sure to
exhaust him before it exhausts us, but the end will be far and costly. As a
rule, therefore, we have found that where we had a substantial predominance
our enemy preferred to submit to commercial blockade in hope that by the
chances of war or the development of fresh force he might later on be in a
better position to come out into the open. That he should come out and
stake the issue in battle was nearly always our wish, and it was obvious
that too rigorous a naval blockade was not the way to achieve the desired
end, or to reap the strategical result which we might expect from
paralysing his commerce. Consequently where the desire for a decision at
sea was not crossed by higher military considerations, as in the case of
imminent invasion, or where we ourselves had an important expedition in
hand, it was to our interest to incline the enemy's mind towards the bolder
choice.
The means was to tempt him with a prospect of success, either by leading
him to believe the blockading force was smaller than it was, or by removing
it to such a distance as would induce him to attempt to evade it, or both.
A leading case of such an open blockade was Nelson's disposition of his
fleet off Cadiz when he was seeking to bring Villeneuve to action in 1805.
But merely to leave a port open does not fulfil the idea of open blockade,
and in this case to opportunity and temptation Nelson added the pressure of
a commercial blockade of the adjacent ports in hope of starving Villeneuve
into the necessity of taking to the sea.
Finally, in a general comparison of the two forms, we have to observe that
close blockade is characteristically a method of securing local and
temporary command. Its dominating purpose will usually be to prevent the
enemy's fleet acting in a certain area and for a certain purpose. Whereas
open blockade, in that it aims at the destruction of an enemy's naval
force, is a definite step towards securing permanent command.
Enough has now been said to show that the question of choice between close
and open blockade is one of extreme complexity. Our naval literature, it is
true, presents the old masters as divided into two schools on the subject,
implying that one was in favour of the close form always, and the other of
the open form. We are even led to believe that the choice depended on the
military spirit of the officer concerned. If his military spirit was high,
he chose the close and more exacting form; if it were low, he was content
with the open and less exacting form. True, we are told that men of the
latter school based their objections to close blockade on the excessive
wear and tear of a fleet that it involved, but it is too often suggested
that this attitude was no more than a mask for a defective spirit. Seldom
if ever are we invited to compare their decisions with the attendant
strategical intention, with the risks which the conditions justified, or
with the expenditure of energy which the desired result could legitimately
demand. Yet all these considerations must enter into the choice, and on
closer examination of the leading cases it will be found that they bear a
striking and almost constant relation to the nature of the blockade
employed.
In considering open blockade, three postulates must be kept in mind.
Firstly, since our object is to get the enemy to sea, our position must be
such as will give him an opportunity of doing so. Secondly, since we desire
contact for a decisive battle, that position must be no further away from
his port than is compatible with bringing him to action before he can
effect his purpose. Thirdly, there is the idea of economy--that is, the
idea of adopting the method which is least exhausting to our fleet, and
which will best preserve its battle fitness. It is on the last point that
the greatest difference of opinion has existed. A close blockade always
tended to exhaust a fleet, and always must do so. But, on the other hand,
it was contended that the exhaustion is compensated by the high temper and
moral domination which the maintenance of a close blockade produces in a
good fleet, whereas the comparative ease of distant and secure watch tended
to deterioration. Before considering these opposed views, one warning is
necessary. It is usually assumed that the alternative to close blockade is
watching the enemy from one of our own ports, but this is not essential.
What is required is an interior and, if possible, a secret position which
will render contact certain; and with modern developments in the means of
distant communication, such a position is usually better found at sea than
in port. A watching position can in fact be obtained free from the strain
of dangerous navigation and incessant liability to attack without sacrifice
of sea training. With this very practical point in mind, we may proceed to
test the merits of the two forms on abstract principles.
It was always obvious that a close naval blockade was one of the weakest
and least desirable forms of war. Here again when we say "weakest" we do
not mean "least effective," but that it was exhausting, and that it tended
to occupy a force greater than that against which it was acting. This was
not because a blockading fleet, tempered and toughened by its watch, and
with great advantage of tactical position, could not be counted on to
engage successfully a raw fleet of equal force issuing from port, but
because in order to maintain its active efficiency it required large
reserves for its relief. So severe was the wear and tear both to men and
ships, that even the most strenuous exponents of the system considered that
at least a fifth of the force should always be refitting, and in every case
two admirals were employed to relieve one another. In 1794 one of the
highest authorities in the service considered that to maintain an effective
close blockade of Brest two complete sets of flag-officers were necessary,
and that no less than one-fourth of the squadron should always be in
port.[16]
[16] Captain Philip Patton to Sir Charles Middleton, 27 June 1794.
_Barham Papers_, ii, 393. Patton had probably wider war experience than
any officer then living. He was regarded as possessing a very special
knowledge of personnel, and as vice admiral became second sea lord under
Barham in 1804.
Now these weaknesses, being inherent in close blockade, necessarily
affected the appreciation of its value. The weight of the objection tended
of course to decrease as seamanship, material, or organisation improved,
but it was always a factor. It is true also that it seems to have had more
weight with some men than with others, but it will appear equally true, if
we endeavour to trace the movement of opinion on the subject, that it was
far from being the sole determinant.
It was in the Seven Years' War under Anson's administration that continuous
and close blockade was first used systematically, but it was Hawke who
originated it. In the first three campaigns the old system of watching
Brest from a British western port had been in vogue, but it had twice
failed to prevent a French concentration in the vital Canadian theatre. In
the spring of 1759 Hawke was in command of the Channel Fleet with the usual
instructions for watching, but being directed to stand over and look into
Brest, he intimated his intention, unless he received orders to the
contrary, to remain off the port instead of returning to Torbay. His reason
was that he had found there a squadron which he believed was intended for
the West Indies, and he considered it better to prevent its sailing than to
let it put to sea and try to catch it. In other words, he argued that none
of the usual western watching ports afforded a position interior to the
usual French route from Brest to the West Indies.
Since rumours of invasion were in the air, it was obviously the better
course to deal with the enemy's squadrons in home waters and avoid
dispersal of the fleet in seeking them out. In spite of extraordinarily bad
weather, therefore, he was permitted to act as he advised. With Boscawen as
relief, the new form of blockade was kept up thenceforward, and with entire
success. But it must be noted that this success was rather due to the fact
that the French made no further effort to cross the Atlantic, than to the
fact that the blockade was maintained with sufficient strictness to prevent
their doing so. In certain states of weather our fleet was forced to raise
the blockade and run to Torbay or Plymouth. Such temporary reversions to
the open form nearly always afforded an opportunity for the French to get
away to the southward with two or three days' start. Against any attempt,
however, to get to the east or the north in order to dispute command of the
Channel or other home waters the system was thoroughly efficient, and was
unaffected by the intervals of the open form.
It may have been these considerations which in the War of American
Independence induced so fine an officer as Howe to be strongly in favour of
a reversion to the old system. The vital theatre was then again across the
Atlantic, and there was no serious preparation for invasion. It should also
be borne in mind in judging Howe against Hawke, that in the Seven Years'
War we had such a preponderance at sea as permitted ample reserves to
nourish a close blockade, whereas in the latter war we were numerically
inferior to the hostile coalition. Since it was impossible to prevent the
French reaching the West Indies and North America if they so determined,
our policy was to follow them with equal fleets and reduce the home force
as low as that policy demanded and as was consistent with a reasonable
degree of safety. The force required might well be inferior to the enemy,
since it was certain that all attempts upon the Channel would be made with
an unwieldy and ill-knit force composed of Spanish and French units.
In Howe's opinion this particular situation was not to be solved by
attempting to close Brest, and nothing can be more misleading than to
stretch such an opinion beyond the circumstances it was intended to meet.
He did not consider it was in his power to close the port. The enemy, he
held, could always be in readiness to escape after a gale of wind by which
the blockading squadron would be drawn off or dispersed, the ships much
damaged, and the enemy enheartened. "An enemy," he said, "is not to be
restrained from putting to sea by a station taken off their port with a
barely superior squadron." The experience of 1805 appears to contradict
him. Then a barely superior squadron did succeed in preventing Ganteaume's
exit, but though the squadron actually employed was barely superior, it had
ample fleet reserves to sustain its numbers in efficiency. It was,
moreover, only for a short time that it had to deal with any real effort to
escape. After May 20th, Ganteaume was forbidden to put to sea. There were
certainly several occasions during that famous blockade when he could have
escaped to the southward had Napoleon wished it.
This case, then, cannot be taken to condemn Howe's judgment. His special
function in the war plan was, with a force reduced to defensive strength,
to prevent the enemy obtaining command of our home waters. It was certainly
not his duty to undertake operations to which his force was not equal. His
first duty was to keep it in being for its paramount purpose. To this end
he decided on open blockade based on a general reserve at Spithead or St.
Helen's, where he could husband the ships and train his recruits, while at
the same time he protected our trade and communications and harassed those
of the enemy. Kempenfelt, than whom there was no warmer advocate of
activity, entirely approved the policy at least for the winter months, and
in his case no one will be found to suggest that the idea was prompted by
lack of spirit or love of ease. So far as the summer was concerned there
was really little difference of opinion as to whether the fleet should be
kept at sea or not, for sea-training during summer more than compensated
for the exhaustion of material likely to be caused by intermittent spells
of bad weather. Even for the winter the two policies came to much the same
thing. Thus in Hawke's blockade at the end of 1759, during the critical
month from mid-October to mid-November, he was unable to keep his station
for nearly half the time, and when he did get contact with Conflans it was
from Torbay and not Ushant. Still it may be doubted if without the
confidence bred of his stormy vigil the battle of Quiberon would have been
fought as it was.
With all this experience fresh in his mind Kempenfelt frankly advocated
keeping the fleet in port for the winter. "Suppose," he wrote from Torbay
in November 1779, "the enemy should put to sea with their fleet (that is,
from Brest)--a thing much to be wished for by us--let us act wisely and
keep ours in port. Leave them to the mercy of long nights and hard gales.
They will do more in favour of you than your fleet can." Far better he
thought to devote the winter to preparing the fleet for the next campaign
so as to have "the advantage of being the first in the field." "Let us," he
concluded, "keep a stout squadron to the westward ready to attend the
motions of the enemy. I don't mean to keep them at sea, disabling
themselves in buffeting the winds, but at Torbay ready to act as
intelligence may suggest."[17] It will be seen, therefore, that the
conclusion that close blockade was always the best means of rendering the
fleet most efficient for the function it had to perform must not be
accepted too hastily. The reasons which induced Howe and Kempenfelt to
prefer open blockade were mainly based on this very consideration. Having
in mind the whole of the surrounding conditions, in their highly
experienced opinion careful preparation in the winter and tactical
evolutions in the summer were the surest road to battle fitness in the
force available.
[17] _Barham Papers_, i, 302.
On the other hand, we have the fact that during the War of American
Independence the open system was not very successful. But before condemning
it out of hand, it must be remembered that the causes of failure were not
all inherent in the system. In the first place, the need of relieving
Gibraltar from time to time prevented the Western Squadron devoting itself
entirely to its watch. In the next place, owing to defective administration
the winters were not devoted with sufficient energy to preparing the fleet
to be first in the field in the spring. Finally, we have to recognise that
the lack of success was due not so much to permitting the French to cross
the Atlantic, as to the failure to deal faithfully with them when contact
was obtained at their destination. Obviously there is nothing to be said
for the policy of "seeking out" as against that of preventing exit unless
you are determined when you find to destroy or to be destroyed. It was here
that Rodney and his fellows were found wanting. The system failed from
defective execution quite as much as from defective design.
In the next war Howe was still in the ascendant and in command of the
Channel fleet. He retained his system. Leaving Brest open he forced the
French by operating against their trade to put to sea, and he was rewarded
with the battle of the First of June. No attempt was made to maintain a
close blockade during the following winter. The French were allowed to
sail, and their disastrous cruise of January 1795 fully justified
Kempenfelt's anticipations. So great was the damage done that they
abandoned all idea of using their fleet as a whole. Howe's system was
continued, but no longer with entirely successful results. In 1796 the
French were able to make descents upon Ireland, and Howe in consequence has
come in for the severest castigations. His method is contemptuously
contrasted with that which St. Vincent adopted four years later, without
any regard to the situation each admiral had to meet, and again on the
assumption that the closing of Brest would have solved the one problem as
well as it did the other.
In 1796 we were not on the defensive as we were in 1800. The French fleet
had been practically destroyed. No invasion threatened. With a view to
forcing peace our policy was directed to offensive action against French
trade and territory in order by general pressure to back our overtures for
a settlement. The policy may have been mistaken, but that is not the
question. The question is, whether or not the strategy fitted the policy.
We were also, it must be remembered, at war with Holland and expecting war
with Spain, an eventuality which forced us to keep an eye on the defence of
Portugal. In these circumstances nothing was further from our desire than
to keep what was left of the Brest fleet in port. Our hope was by our
offensive action against French maritime interests to force it to expose
itself for their defence. To devote the fleet to the closing of Brest was
to cripple it for offensive action and to play the enemy's game. The actual
disposition of the home fleet was designed so as to preserve its offensive
activity, and at the same time to ensure superiority in any part of the
home waters in which the enemy might attempt a counterstroke. It was
distributed in three active squadrons, one in the North Sea, one before
Brest, and one cruising to the westward, with a strong reserve at
Portsmouth. It is the location of the reserve that has been most lightly
ridiculed, on the hasty assumption that it was merely the reserve of the
squadron before Brest; whereas in truth it was a general reserve designed
to act in the North Sea or wherever else it might be needed. At the same
time it served as a training and depot squadron for increasing our power at
sea in view of the probable addition of the Spanish fleet to Napoleon's
naval force. To have exhausted our fleet merely to prevent raids leaving
Brest which might equally well leave the Texel or Dunkirk was just what the
enemy would have desired. The disposition was in fact a good example of
concentration--that is, disposal about a strategical centre to preserve
flexibility for offence without risking defensive needs, and yet it is by
the most ardent advocates of concentration and the offensive that Howe's
dispositions at this time have been most roundly condemned.
In the end the disposition did fail to prevent the landing of part of the
force intended for Ireland, but it made the venture so difficult that it
had to be deferred till mid-winter, and then the weather which rendered
evasion possible broke up the expedition and denied it all chance of
serious success. It was, in fact, another example of the working of
Kempenfelt's rule concerning winter weather. So far as naval defence can
go, the disposition was all that was required. The Irish expedition was
seen leaving Brest by our inshore cruiser squadron. It was reported to
Colpoys, who had the battle-squadron outside, and it was only a dense fog
that enabled it to escape. It was, in fact, nothing more than the evasion
of a small raiding force--an eventuality against which no naval defence can
provide certain guarantee, especially in winter.
It was under wholly different conditions that at the end of 1800 Hawke's
system was revived. St. Vincent's succession to the control of the fleet
coincided with Napoleon's definite assumption of the control of the
destinies of France. Our great duel with him had begun. The measures he was
taking made it obvious we were once more facing the old life and death
struggle for naval supremacy; we were openly threatened with invasion, and
we had a distinct preponderance at sea. In short, we have to recognize the
fact that the methods of the Seven Years' War were revived when the
problems and factors of that war were renewed. As those problems grew more
intense, as they did after the Peace of Amiens, and the threat of invasion
became really formidable, so did the rigour of the close blockade increase.
Under Cornwallis and Gardner it was maintained in such a way as to deny, so
far as human effort could go, all possibility of exit without fighting. In
spite of the importance of dealing with the enemy's squadrons in detail no
risks were taken to bring Ganteaume to decisive action. Our first necessity
was absolute local command. The acuteness of the invasion crisis demanded
that the Brest fleet should be kept in port, and every time Ganteaume
showed a foot the British admiral flew at him and drove him back. Once only
during the continuation of the crisis was the rigour of this attitude
relaxed, and that was to deal with what for the moment was the higher
object. It was to meet Villeneuve on his return from the West Indies, but
even then so nicely was the relaxation calculated, that Ganteaume was given
no time to take advantage of it.
The analogy between the conditions of the blockade which St. Vincent
inaugurated and those of the Seven Years' War becomes all the more
significant when we note that while Cornwallis and Gardner in home waters
were pressing close blockade to its utmost limit of rigour, Nelson in the
Mediterranean was not using it at all. Yet with him also the chief concern
was to prevent an invasion. His main function, as he and his Government saw
it, was to prevent a descent from Southern France upon Neapolitan or
Levantine territory. Why, then, did he not employ close blockade? It is
usually assumed that it was because of his overpowering desire to bring the
Toulon squadron to action. Occasional expressions in his letters give
colour to such a view, but his dispositions show clearly that his desire to
bring the fleet to action was kept in scientific subordination to the
defensive duty with which he was charged. Close blockade was the most
effectual means of securing this end, but in his case one of the
conditions, which we have found always accompanying successful close
blockade, was absent. He had no such preponderance of force as would enable
him to nourish it up to the point of perfect continuity. In the
circumstances the close form was too weak or exhausting for him to use with
the force at his disposal.
If this case be not considered conclusive as to Nelson's views, we have a
perfectly clear endorsement from his pen in 1801. It is a particularly
strong testimony, for he was at the time actually charged with defence
against the invasion of England. With several cruiser squadrons he had to
prevent the enemy's force issuing from a number of ports extending from
Flushing to Dieppe, and he was directing the operations from the Downs. On
the approach of winter he was impressed with the inexpediency of attempting
to continue a close blockade, and wrote to the Admiralty as follows: "I am
of opinion, and submit to their Lordships' better judgment, that care
should be taken to keep our squadrons compact and in good order ... under
Dungeness to be their principal station.... In fine weather our squadrons
to go out and show themselves, but never to risk either being crippled or
drawn into the North Sea; thus we shall always be sure of an effective
force, ready to act as occasion calls for it."[18]
[18] To Evan Nepean, 4 September 1801. Nicolas, _Nelson Despatches_, iv,
484.
The case of course is not entirely in point, for it concerns the question
of direct resistance to invasion and not to securing general command. Its
value is that it gives Nelson's views on the broad question of balancing
the risks--that is, the risk of relaxing close watch against the risk of
destroying the efficiency of the ships by maintaining it too rigorously.
With Nelson holding this view, it is not surprising to find that as late as
1804 naval opinion was not quite settled on the relative advantages of
close and open blockade even in the case of threatened invasion. Just a
year before Trafalgar was fought, Cornwallis pressed the Admiralty for more
strength to enable him to keep his blockade efficient. Lord Melville, who
at this time had Barham at his elbow, replied recommending the "policy of
relaxing the strictness of blockade, formerly resorted to." He protested
the means available were insufficient for "sustaining the necessary extent
of naval force, if your ships are to be torn to pieces by an eternal
conflict with the elements during the tempestuous months of winter."[19]
Melville was craving for a decisive action to end the insupportable strain.
"Allow me to remind you," he added, "that the occasions when we have been
able to bring our enemy to battle and our fleets to victory have generally
been when we were at a distance from the blockading station." In the end,
as we know, Cornwallis had his way, and the verdict of history has been to
approve the decision for its moral effect alone. Such conflicts must always
arise. "War," as Wolfe said, "is an option of difficulties," and the choice
must sway to the one side or the other as the circumstances tend to develop
the respective advantages of each form. We can never say that close
blockade is better than open, or the reverse. It must always be a matter of
judgment.
[19] For Barham's final views, 1805, see _Barham Papers_, iii, 90-93.
Are there, then, no principles which we can deduce from the old practice
for the strengthening of judgment? Certain broad lines of guidance at least
are to be traced. The main question will be, is it to our advantage, in
regard to all the strategical conditions, to keep the enemy in and get him
to sea for a decision? Presumably it will always be our policy to get a
decision as soon as possible. Still that desire may be overridden by the
necessity or special advantage of closely blockading one or more of his
squadrons. This situation may arise in two ways. Firstly, it may be
essential to provide for the local and temporary command of a certain
theatre of operations, as when an invasion threatens in that area, or when
we wish to pass a military expedition across it, or from special exigencies
in regard to the attack or defence of commerce. Secondly, even where we are
seeking a great decision, we may blockade one squadron closely in order to
induce a decision at the point most advantageous to ourselves; that is to
say, we may blockade one or more squadrons in order to induce the enemy to
attempt with one or more other squadrons to break that blockade. In this
way we may lead him either to expose himself to be struck in detail, or to
concentrate where we desire his concentration.
For any of these reasons we may decide that the best way of realising our
object is to use close blockade, but the matter does not end there. We have
still to consider whether close blockade is within the limit of the force
we have available, and whether it is the best method of developing the
fullest potentialities of that force. Close blockade being the more
exhausting form will require the greater strength; we cannot blockade
closely for any length of time without a force relatively superior; but if
by open blockade of a squadron we permit it to put to sea with contact
assured, we know that, even with a slightly inferior force, we can so deal
with it as to prevent its getting local control sufficient to break down
our mobile flotilla defence or to interfere seriously with our trade.
Finally, there is the question of risk. In the old days, before free
movement and wireless telegraphy, and before the flotilla had acquired
battle power, there was always to be faced the risk of not getting contact
in time to prevent mischief. This consideration was specially dominant
where the enemy had a squadron within or near the critical theatre of
operations. Therefore when the invasion threatened, our developed policy
was to blockade Brest closely at almost any sacrifice. There was always a
vague possibility that by evasion or chance of wind a squadron so close to
the line of invasion might get sufficient temporary command in the vital
area before it could be brought to action. It was a possibility that was
never realised in the Narrow Seas, and since mobility of fleets and means
of distant communication have so greatly increased in range and certainty,
and since the power of resistance in the flotilla has become so high, the
risk is probably much less than ever, and the field for open blockade is
consequently less restricted.
There is no need, however, to accept these principles as incontrovertible.
Even if we take the great blockade of 1803-5, which has most firmly
dominated thought on the subject ever since, it may be argued with some
plausibility that the situation could have been solved more quickly and
effectually by letting Ganteaume get out from Brest into the open, at least
as far as Admiral Togo was forced to permit the Russians to emerge from
Port Arthur, though his reasons for keeping them in were even stronger than
ours in 1805. But in any case, the whole trend of the evidence will admit
no doubt as to the inherent weakness of close blockade as a form of war. As
under modern developments the possibilities of open blockade have
increased, so the difficulties and dangers of close blockade have certainly
not decreased. It is also probable that certain advantages which in the
sailing era went far to compensate for its weakness have lost much of their
force. A sailing fleet cooped up in port not only rapidly lost its spirit,
but, being barred from sea-training, could not be kept in a condition of
efficiency, whereas the blockading fleet was quickly raised to the highest
temper by the stress of vigilance and danger that was its incessant
portion. So long as the strain did not pass the limit of human endurance,
it was all to the good. In the old days, with very moderate reliefs, the
limit was never reached, and the sacrifices that were made to those
exhausting vigils were rewarded twentyfold in exuberant confidence on the
day of battle. Can we expect the same compensation now? Will the balance of
strength and weakness remain as it used to be? In the face of the vast
change of conditions and the thinness of experience, it is to general
principles we must turn for the answer.
What, in fact, is the inherent weakness of close blockade? Strategical
theory will at once reply that it is an operation which involves "an arrest
of the offensive," a situation which is usually taken to exhibit every kind
of drawback. Close blockade is essentially an offensive operation, although
its object is usually negative; that is, it is a forward movement to
prevent the enemy carrying out some offensive operation either direct or by
way of counterstroke. So far the common tendency to confuse "Seeking out
the enemy's fleet" with "Making the enemy's coast your frontier" may be
condoned. But the two operations are widely different in that they have
different objectives. In "seeking out," our objective is the enemy's armed
force. In "making the enemy's coast our frontier," the objective is
inseparable from the ulterior object of the naval war. In this case the
objective is the common communications. By establishing a blockade we
operate offensively against those communications. We occupy them, and then
we can do no more. Our offensive is arrested; we cannot carry it on to the
destruction of the enemy's fleet. We have to wait in a defensive attitude,
holding the communications we have seized, till he chooses to attack in
order to break our hold; and during that period of arrest the advantage of
surprise--the all-important advantage in war--passes by a well recognised
rule to our enemy. We, in fact, are held upon the defensive, with none of
the material advantages of the defensive. The moral advantage of having
taken the initiative remains, but that is all. The advantage which we thus
gain will of course have the same kind of depressing effect upon the
blockaded fleet as it had of old, but scarcely in so high a degree. The
degradation of a steam fleet in port can scarcely be so rapid or
debilitating as it was when nine-tenths of seamanship lay in the smart
handling of sails. For the blockading fleet it is also true that the
effects of weather, which formerly were the main cause of wear and tear,
can scarcely be so severe. But, on the other hand, the physical strain to
officers and men, and the difficulty of supply, will be far greater, so
long at least as coal is the chief fuel. The wind no longer sets a measure
on the enemy's movements. Vigilance close and unremitting beyond all our
predecessors knew is the portion of the blockaders to prevent surprise.
Furthermore, in the old days surprise meant at worst the enemy's escape;
now it may mean our own destruction by mine or torpedo. It is unnecessary
to labour the point. It is too obvious that a close blockade of the old
type exhibits under present conditions the defects of "arrested offence" in
so high a degree as practically to prohibit its use.
What, then, can be done? Must we rest content in all situations with Howe's
system, which riper experience condemned for cases of extreme necessity?
Cannot the old close blockade be given a modern form? Assuredly it can. In
old days the shoreward limit of the blockading fleet was just beyond the
range of the coast batteries, and this position it held continuously by
means of an inshore squadron. In these days of mobile defence that limit is
by analogy the night range of destroyers and the day range of submarines,
that is, half the distance they can traverse between dark and dawn or dawn
and dark respectively, unless within that limit a torpedo-proof base can be
established. A blockade of this nature will correspond in principle to a
close blockade of the old type; nor in practice, as was proved in the
Japanese blockade of Port Arthur, will its incidents be materially
different. The distance at which the battle-squadron must keep will seem at
first sight to deny it certainty of immediate contact--the essence of close
blockade. But in truth other new factors already noticed will reduce that
distance relatively. Quicker and more certain means of communication
between the admiral and his scouts, the absolute freedom of movement and
the power of delaying the enemy's actual exit by mining, may go far to
bring things back to their old relations. At Port Arthur they did so
entirely. If then, as in that case, our paramount object is to keep the
enemy in, there seems still no reason why we should not make our
dispositions on the principle of close blockade. Distances will be greater,
but that is all.
Nor must it be forgotten that for a squadron to take station off a port in
the old manner is not the only means of close blockade. It may still effect
its purpose, at least temporarily, by supporting mining vessels or block
ships--"sinkers," as they used to be called. The latter expedient, it is
true, had little success in the latest experiments, but even in the
Russo-Japanese War its possibilities were by no means exhausted. We have
therefore to conclude that where the strategical conditions call obviously
for close blockade, our plan of operations will be modified in that
direction with the means still at our disposal.
If, however, our object is not so sharply defined, if in spite of our
desire to deny the enemy the sea we are ready to take risks in order to
bring about a decision, the case is not so clear. It will be observed that
the looseness which the new conditions force upon close blockade-increasing
as they are in intensity year by year-must tend more and more to
approximate it in practice to open blockade. The question will therefore
present itself whether it would not be more in accordance with the
fundamental elements of strength to adopt open blockade frankly for all
purposes. We should thus substitute a true defensive disposition for an
arrested offence, and, theoretically, that in itself is a great advantage.
The practical benefits, whatever the correlative drawbacks, are equally
clear, nor are they less great now than they appeared to Howe and
Kempenfelt. We avoid exhaustion of machinery, coal, and men, and this, at
least for the necessary flotilla screen, will be greater than anything that
had to be faced in former days. We have at least the opportunity of
occupying a position secure from surprise, and of keeping the fleet
continually up to its highest striking energy. Finally, assuming the
geographical conditions give reasonable promise of contact, a quick
decision, which modern war demands with ever greater insistence, is more
probable. In such a disposition of course contact can rarely be made
certain. The enemy, whom the hypothesis of blockade assumes to be anxious
to avoid action, will always have a chance of evasion, but this will always
be so, even with the closest blockade now possible. We may even go further
and claim for open blockade that in favourable conditions it may give the
better chance of contact. For by adopting the principle of open blockade we
shall have, in accordance with the theory of defence, the further
advantages of being able the better to conceal our dispositions, and
consequently to lay traps for our enemy, such as that which Nelson prepared
for Villeneuve in the Gulf of Lyons in 1805.
The objection to such a course which appears to have the most weight with
current opinion is the moral one, which is inseparable from all deliberate
choices of the defensive. If the watching fleet remains in a home fortified
base, it may be assumed that the usual moral degradation will set in. But
the method does not entail the inglorious security of such a base. A sound
position may well be found at a spot such as Admiral Togo occupied while
waiting for the Baltic fleet, and in that case there was no observable
degradation of any kind. Nor is there much evidence that this objection
weighed materially with the opponents of Howe's view. Their objection was
of a purely physical kind. Open blockade left the enemy too much freedom to
raid our trade routes. The watching system might be sufficient to keep an
unwilling battle-fleet in port or to bring a more adventurous one to
action, but it could not control raiding squadrons. This was certainly
Barham's objection. "If," he wrote to Pitt in 1794, "the French should have
any intention of sending their fleet to sea with this easterly wind, and
Lord Howe continues at Torbay, our Mediterranean and Jamaica convoys are in
a very critical situation. Both fleets must by this time be drawing near
the Channel, and cannot enter it while the easterly wind holds." This
danger must always be with us, especially in narrow waters such as the
North Sea. In more open theatres the difficulty is not so obtrusive, for
with sufficient sea room trade may take naturally or by direction a course
which our watching dispositions will cover. Thus with Nelson in the case of
Toulon, his normal positions on the Sardinian coast covered effectually the
flow of our trade to the Levant and the Two Sicilies, which was all there
was at the time.
The truth is, that in endeavouring to decide between open and close
blockade we find ourselves confronted with those special difficulties which
so sharply distinguish naval warfare from warfare on land. We cannot choose
on purely naval considerations. In naval warfare, however great may be our
desire to concentrate our effort on the enemy's main forces, the ulterior
object will always obtrude itself. We must from the first do our best to
control sea communications, and since those communications are usually
common, we cannot refrain from occupying those of the enemy without at the
same time neglecting and exposing our own. Thus in the case of Brest a
close blockade was always desirable, and especially at convoy seasons,
because the great trade routes which passed within striking distance of the
port were all common, whereas in the region of Toulon the main lines were
not common except along the coasts of Africa and Southern Italy, and these
Nelson's open blockade amply secured.
The general conclusion, then, is that however high may be the purely naval
and strategical reasons for adopting open blockade as the best means of
securing a decision against the enemy's fleet, yet the inevitable intrusion
of the ulterior object in the form of trade protection or the security of
military expeditions will seldom leave us entirely free to use the open
method. We must be prepared, in fact, to find ourselves at least at times
faced with the necessity of using a form of blockade as nearly modelled on
the old close blockade as changed conditions will permit.
* * * * *
CHAPTER THREE
METHODS OF DISPUTING COMMAND
* * * * *
I. DEFENSIVE FLEET OPERATIONS--"A FLEET IN BEING"
In dealing with the theory of sea command, attention was called to the
error of assuming that if we are unable to win the command we therefore
lose it. It was pointed out that this proposition, which is too often
implied in strategical discussion, denies in effect that there can be such
a thing as strategical defensive at sea, and ignores the fact that the
normal condition in war is for the command to be in dispute. Theory and
history are at one on the point. Together they affirm that a Power too weak
to win command by offensive operations may yet succeed in holding the
command in dispute by assuming a general defensive attitude.
That such an attitude in itself cannot lead to any positive result at sea
goes without saying, but nevertheless even over prolonged periods it can
prevent an enemy securing positive results, and so give time for the other
belligerent to dominate the situation by securing his ends ashore.
It is seldom that we have been forced even for a time to adopt such an
attitude, but our enemies have done so frequently to our serious annoyance
and loss. In the Seven Years' War, for instance, the French by avoiding
offensive operations likely to lead to a decision, and confining themselves
to active defence, were able for five campaigns to prevent our reducing
Canada, which was the object of the war. Had they staked the issue on a
great fleet action in the first campaign, and had the result been against
them, we could certainly have achieved our object in half the time. In the
end, of course, they failed to prevent the conquest, but during all the
time the catastrophe was postponed France had abundant opportunity of
gaining offensively elsewhere territory which, as she at all events
believed, would have compelled us to give up our conquest at the peace.
Again, in our last great naval war Napoleon by avoiding general actions was
able to keep the command in dispute till by alliances and otherwise he had
gathered force which he deemed sufficient to warrant a return to the
offensive. Eventually that force proved unequal to the task, yet when it
failed and the command passed to his enemy, he had had time to consolidate
his power so far that the loss of his fleet seemed scarcely to affect it,
and for nine years more he was able to continue the struggle.
Such examples--and there are many of them--serve to show how serious a
matter is naval defence in the hands of a great military Power with other
means of offence. They tell us how difficult it is to deal with, and how
serious therefore for even the strongest naval Power is the need to give it
careful study.
And not for this reason only, but also because the strongest naval Power,
if faced with a coalition, may find it impossible to exert a drastic
offensive anywhere without temporarily reducing its force in certain areas
to a point relatively so low as to permit of nothing higher than the
defensive. The leading case of such a state of affairs, which we must
further consider presently, was our own position in the War of American
Independence, when, as we have seen, in order to secure an adequate
concentration for offence in the West Indies we were forced to reduce our
home fleet to defensive level.
What, then, do we mean by naval defence? To arrive at a right answer we
must first clear our mind of all confusing shadows cast by the accidents of
land defence. Both on land and at sea defence means of course taking
certain measures to defer a decision until military or political
developments so far redress the balance of strength that we are able to
pass to the offensive. In the operations of armies the most usual means
employed are the holding of positions and forcing our superior enemy to
exhaust his strength in attacking them. Consequently the idea of military
defence is dominated by the conception of entrenched positions and
fortresses.
In naval warfare this is not so. At sea the main conception is avoiding
decisive action by strategical or tactical activity, so as to keep our
fleet in being till the situation develops in our favour. In the golden age
of our navy the keynote of naval defence was mobility, not rest. The idea
was to dispute the control by harassing operations, to exercise control at
any place or at any moment as we saw a chance, and to prevent the enemy
exercising control in spite of his superiority by continually occupying his
attention. The idea of mere resistance was hardly present at all.
Everything was counterattack, whether upon the enemy's force or his
maritime communications. On land, of course, such methods of defence are
also well known, but they belong much more to guerilla warfare than to
regular operations. In regular warfare with standing armies, however
brilliantly harassing operations and counter-attack are used, the
fundamental conception is the defended or defensible position.
Similarly at sea, although the essence of defence is mobility and an
untiring aggressive spirit rather than rest and resistance, yet there also
defended and defensible positions are not excluded. But they are only used
in the last resort. A fleet may retire temporarily into waters difficult of
access, where it can only be attacked at great risk, or into a fortified
base, where it is practically removed from the board and cannot be attacked
at all by a fleet alone. But the occasions on which such expedients can be
used at sea are far rarer than on land. Indeed except for the most
temporary purposes they can scarcely be regarded as admissible at sea,
however great their value on land. The reason is simple. A fleet
withdrawing to such a position leaves open to the enemy the ulterior
object, which is the control of sea communications, whereas on land an army
in a good position may even for a prolonged period cover the ulterior
object, which is usually territory. An army in position, moreover, is
always doing something to exhaust its opponent and redress the unfavourable
balance, but a fleet in inactivity is too often permitting the enemy to
carry on operations which tend to exhaust the resources of its own country.
For a maritime Power, then, a naval defensive means nothing but keeping the
fleet actively in being-not merely in existence, but in active and vigorous
life. No phrase can better express the full significance of the idea than
"A fleet in being," if it be rightly understood. Unfortunately it has come
to be restricted, by a misunderstanding of the circumstances in which it
was first invented, to one special class of defence. We speak of it as
though it were essentially a method of defence against invasion, and so
miss its fuller meaning. If, however, it be extended to express defence
against any kind of maritime attack, whether against territory or sea
communications, its broad truth will become apparent, and it will give us
the true conception of the idea as held in the British service.
The occasion on which it was first used was one that well exhibits the
special possibilities of a naval defensive. It was in the year 1690, when,
in alliance with the Dutch, we were at war with France, and though really
superior, had been caught in a situation which placed us temporarily at a
great disadvantage in home waters. The French by a surprising rapidity of
mobilisation and concentration had stolen a march on us before either our
mobilisation or our concentration was complete. King William, with the best
of the army, was in Ireland dealing with a French invasion in support of
James, and a squadron of seven sail under Sir Cloudesley Shovel had been
detached into the Irish Sea to guard his communications. Another squadron,
consisting of sixteen of the line, British and Dutch, had been sent to
Gibraltar under Admiral Killigrew to take down the trade and to keep an eye
on Chateaurenault, who with a slightly inferior squadron was at Toulon. It
was assumed he would probably make a push for Brest, where the French main
fleet was mobilising under the Comte de Tourville, and Killigrew had orders
to follow him if he got through the Straits. Chateaurenault did get
through; Killigrew failed to bring him to action, and instead of following
him immediately, he went into Cadiz to complete his arrangements for
forwarding his outward-bound convoy and escorting the one he was to bring
home. What of course he should have done, according to the practice of more
experienced times, was to have left this work to a cruiser detachment, and
failing contact with Chateaurenault, should have closed at once to the
strategical centre with his battle-squadron.
Meanwhile the home fleet, which Lord Torrington was to command, was still
unformed. It lay in three divisions, at the Downs, Portsmouth, and
Plymouth, while a considerable part of the promised Dutch contingent had
not made its appearance. It was a splendid chance for the French to seize
the command of the Channel before the concentration could take place and to
crush the British in detail. Accordingly, on June 13th, as soon as
Chateaurenault had arrived, Tourville put to sea with some seventy of the
line. The day before, however, Torrington, having hoisted his flag in the
Downs, had massed his two main divisions at Portsmouth, and by the time
Tourville appeared off the Isle of Wight he had with later arrivals, both
Dutch and British, about fifty-six of the line in St. Helen's Road. Not
knowing that the Toulon contingent had joined, he put to sea intending to
fight, but on discovering the great superiority of the French, he decided
in concert with his council of war to act on the defensive, and before
offering battle to endeavour to secure a concentration with Killigrew and
Shovel and the Plymouth division by getting to the westward. If he found
this course impossible without fighting an action, his plan was to retire
before Tourville "even to the Gunfleet," where amidst the shoals of the
Thames estuary he felt he would have a good chance of repelling an attack
with success. There, too, he counted on being reinforced not only by the
ships still at Chatham, but also possibly by ships from the westward which
might steal along the coast and join him "over the flats" by channels
unknown to the French. To fight as he was he considered to be only playing
the enemy's game. "If we are beaten," he said in communicating his plan to
the Government, "they being absolute masters of the sea will be at great
liberty of doing many things which they dare not do whilst we observe them
and are in a possibility of joining Admiral Killigrew and our ships to the
westward."
It was a plan conceived on the best principles of defence--waiting till the
acquisition of fresh force justified a return to the offensive. It is
further interesting as a pure case of naval defence, with no ulterior
object other than control of home waters. In the minds of the Government
there was no apprehension of any definite attempt to invade across the
Channel, but the invasion of Ireland was in full progress, and all
nourishment of it must be stopped and our own communications kept free.
There was, moreover, serious anxiety lest the French should extend their
operations to Scotland, and there was Killigrew's homeward-bound convoy
approaching. The situation was one that obviously could not be solved
effectually except by winning a general command of the sea, but in
Torrington's judgment it could be rendered innocuous by holding the command
in dispute. His design, therefore, was to act upon the defensive and
prevent the enemy achieving any positive result until he was in a position
to fight them with a fair chance of victory. A temporary defensive he
considered was the only way to win the command, while to hazard a decision
in inferior strength was the best way to lose it.
Nothing could be in closer harmony with the principles of good strategy as
we understand them now. It was undoubtedly in advance of anything that had
been done up to that time, and it was little wonder if the Government, as
is usually said, failed to appreciate the design. Their rejection of it has
come in for very severe criticism. But it would seem that they
misunderstood rather than failed to appreciate. The Earl of Nottingham, who
was at the head of the Government, believed, as his reply to the admiral
clearly shows, that Torrington meant to retire to the Gunfleet at once;
whereas it is equally clear to us that the Gunfleet was to be his extreme
point, and that he did not mean to retire so far unless the French forced
him. The Minister failed, as others have done since, to grasp what the
admiral meant by "A fleet in being." He thought that in Torrington's view a
fleet safe in port and not in contact with the enemy was "in being,"
whereas Torrington had no such idea. As Nottingham conceived the admiral's
intention he saw that although it might preserve the fleet, it would expose
everything else to destruction; that is, he was oppressed with the special
characteristic of naval warfare which always permits action against the
ulterior object when the enemy denies you any chance of acting against his
armed force.
Under this misapprehension, which indeed was not justified by the words of
Torrington's despatch, he procured from the Queen an order in these terms:
"We apprehend," it ran, "the consequences of your retiring to the Gunfleet
to be so fatal, that we choose rather you should upon any advantage of the
wind give battle to the enemy than retreat farther than is necessary to get
an advantage upon the enemy." It was, however, left to his discretion to
proceed to the westward to complete his concentration that way, provided,
it said, "you by no means ever lose sight of the French fleet whereby they
may have opportunity of making attempts upon the shore or in the rivers of
Medway or Thames, or get away without fighting."
This order has been very hardly dealt with by modern critics, although it
clearly contemplates true preventive observation, and even, as the last
words suggest, the idea contained in Nelson's well-known saying, "that by
the time the enemy had beat our fleet soundly they would do us no more harm
this year." It is true that Nelson could rely on the proved superiority of
the British at that time unit for unit, but it is also true that Nottingham
and his colleagues in the Government had information which led them greatly
to underestimate Tourville's strength. This was evident on the face of
Nottingham's despatch which covered the order, so evident indeed that
Torrington might well perhaps have suspended the execution of an order so
obviously based on incorrect information. But knowing probably what
intrigues were going on against him at Court, he chose to regard it as a
peremptory command to engage whenever he found himself to windward.
Much as a more scientific view of naval strategy may admire Torrington's
conception, there seems no reason for losing temper over the Government's
plan. It was certainly one way of solving the problem, and seeing how large
were our reserves, a defeat need not have meant disaster. Still, it was
doubtless dictated by an inability to grasp, the strategical strength of
Torrington's novel plan, a plan which was not only safer, but was
calculated to achieve greater positive results in the end. The real fallacy
of the Government's plan was that although it had a specious appearance of
a bold offensive, it could have achieved nothing but a negative result. The
most a battle could have given in the circumstances could only have left
the command in dispute, and the worst would have given the enemy a positive
result, which must have gravely compromised William's campaign in Ireland.
On these lines Torrington replied to the Government. Dealing with their
anxiety for the ships to the westward and the Mediterranean convoy, whose
danger was their expressed reason for forbidding him the Gunfleet, he
pointed out that they could not run much hazard if they took care of
themselves. For, as he repeated, "while we observe the French, they cannot
make any attempt on ships or shore without running great hazard, and if we
are beaten, all is exposed to their mercy." Thus without specially noticing
the Minister's misinterpretation of his despatch, he intimated that his
intention was observation, and not simple retreat.
By the time Torrington sent this reply he had been pressed back as far as
Beachy Head; it was no longer possible to get to the westward; and the
following day, finding himself to windward, he attacked. But still
confirmed in his idea of defence, and carrying it on to his tactics, he
refused to give the French the chance of a real decision, and disengaged as
soon as a drop in the wind permitted. So far he felt justified in
interpreting orders which he knew were founded on false information. He was
sure, as he said in justification of the way he fought the action, "that
the Queen could not have been prevailed with to sign an order for it, had
not both our weakness and the strength of the enemy been disguised to her."
So severely was his fleet crippled that he believed his plan could no
longer act. "What the consequences of this unfortunate battle may be," he
wrote in his Journal, "God Almighty only knows, but this I dare be positive
in, had I been left to my liberty I had prevented any attempt upon the
land, and secured the western ships, Killigrew, and the merchantmen."
Actually in all this he was successful. Slowly retiring eastward he drew
the French after him as far as Dover before he ran to the Nore; and
Tourville was unable to get back to the westward, till all the endangered
ships were safe in Plymouth. In spite of Torrington's being forced to fight
an action at the wrong time and place, his design had so far succeeded. Not
only had he prevented the French doing anything that could affect the issue
of the war, but he had completely foiled Tourville's plan of destroying the
British fleet in detail. That he had done, but retribution by passing to
the offensive was no longer in his power.
That Tourville or his Government was impressed with the efficacy of the
method was demonstrated the following year, when he in his turn found
himself in an inferiority that denied him hope of a successful battle
decision. During the summer he kept his fleet hovering off the mouth of the
Channel without giving the British admiral a chance of contact. His method,
however, differed from that of Torrington, and he only achieved his
negative object by keeping out of sight of his enemy altogether. In his
opinion, if a fleet remained at sea in close observation of an active enemy
an action could not be avoided. "If (the admiral)," he wrote in his
memorandum on the subject, "be ordered to keep the sea to try to amuse the
enemy and to let them know we are in a position to attack in case they
attempt a descent, I think it my duty to say that in that case we must make
up our mind to have to fight them in the end; for if they have really
sought an action, they will have been able to fight, seeing that it is
impossible to pirouette so long near a fleet without coming to grips."[20]
This is as much as to say that a sure point of temporary retreat is
necessary to "a fleet in being," and this was an essential part of
Torrington's idea.
[20] Delarbre, _Tourville et la marine de son temps_, p. 339. (Author's
note.)
In Torrington's and Tourville's time, when ships were unhandy and fleet
tactics in their infancy, the difficulty of avoiding action, when a
determined enemy had once got contact, were undoubtedly great, unless a
port of retreat was kept open. But as the art of naval warfare developed,
the possibilities of "a fleet in being" were regarded as much wider, at
least in the British service. It was nearly a hundred years before we were
again forced to use the same device on a large scale, and then it was
believed that superior speed and tactical precision were factors that could
be counted on to an almost unlimited extent. In the darkest days of the War
of American Independence we have a memorandum of the subject by Kempenfelt,
which not only gives the developed idea of "a fleet in being" and the high
aggressive spirit that is its essence, but also explains its value, not
merely as a defensive expedient, but as a means of permitting a drastic
offensive even when you are as a whole inferior. "When you know the enemy's
designs," he says, "in order to do something effectual you must endeavour
to be superior to them in some part where they have designs to execute, and
where, if they succeed, they would most injure you. If your fleet is
divided as to be in all places inferior to the enemy, they will have a fair
chance of succeeding everywhere in their attempts. If a squadron cannot be
formed sufficient to face the enemy's at home, it would be more
advantageous to let your inferiority be still greater in order by it to
gain the superiority elsewhere."
"When inferior to the enemy, and you have only a squadron of observation to
watch and attend upon their motions, such a squadron should be composed of
two-decked ships only [that is, ships of the highest mobility] as to assure
it purpose. It must have the advantage of the enemy in sailing, else under
certain circumstances it will be liable to be forced to battle or to give
up some of its heavy sailers. It is highly necessary to have such a flying
squadron to hang on the enemy's large fleet, as it will prevent their
dividing into separate squadrons for intercepting your trade or spreading
their ships for a more extensive view. You will be at hand to profit from
any accidental separation or dispersion of their fleet from hard gales,
fogs, or other causes. You may intercept supplies, intelligence, &c, sent
to them. In fine, such a squadron will be a check and restraint upon their
motions, and prevent a good deal of the mischief they might otherwise do."
Three years before, when first called to be Chief of the Staff in the
Channel, he had emphasised the same points. "Much," he wrote in July 1779,
"I may say all, depends upon this fleet. 'Tis an inferior against a
superior fleet. Therefore the greatest skill and address is requisite to
counteract the designs of the enemy, to watch and seize the favourable
opportunity for action, and to catch the advantage of making the effort at
some or other feeble part of the enemy's line; or if such opportunities
don't offer, to hover near the enemy, keep him at bay, and prevent his
attempting anything but at risk and hazard; to command their attention, and
oblige them to think of nothing but being on their guard against your
attack."[21]
[21] _Barham Papers_, i, 292.
It was on these lines the war was conducted. The West Indian area, in which
lay the enemy's principal object, was treated as the offensive theatre and
the home waters as the defensive. Inferior as was the Channel fleet to the
home fleet of the allies, its defensive operations proved adequate to
prevent their achieving any success. Nor was this all, for Kempenfelt was
able to demonstrate the positive side of his theory in the most brilliant
and convincing manner. In dealing with concentration we have seen how, in
command of such a flying squadron as he postulated, he was able off Ushant
to seize a favourable opportunity for action, which resulted in his
capturing a convoy of military stores essential to the French operations in
the West Indies under the nose of De Guichen with an escort of nearly twice
his force.
Nelson certainly shared Kempenfelt's views as to the possibilities of an
inferior fleet kept actively in being. "As to our fleet," he wrote from the
Mediterranean in 1796, "under such a commander-in-chief as Sir John Jervis
nobody has any fear ... We are now twenty-two sail of the line. The
combined fleet will not be above thirty-five.... I will venture my life Sir
John Jervis defeats them. I do not mean by a regular battle, but by the
skill of our admiral and the activity and spirit of our officers and
seamen. This country is the most favourable possible for that skill with an
inferior fleet; for the winds are so variable, that some one time in
twenty-four hours you must be able to attack a part of a large fleet, and
the other will be becalmed or have a contrary wind. Therefore I hope the
Government will not be alarmed for our safety."
Such a conception of the defensive may indeed be said to have become
current in the British service. It was part of the reasoning which in 1805,
after Villeneuve's escape from the Mediterranean, decided Sir John Orde to
fall back on Ushant instead of entering the Straits. "I dare believe," he
wrote, "Lord Nelson will be found in condition with his twelve of the line
and numerous frigates to act on the defensive without loss and even to hang
on to the skirts of the enemy's fleet should it attempt any material
service, especially when encumbered with troops."
In all this consideration of the potentialities of "a fleet in being"
operating defensively it must never be forgotten that we are dealing with
its possibilities in relation to a general command of the sea--to its
general power of holding such command in dispute, as Torrington used it.
Its power of preventing a particular operation, such as oversea invasion,
is another matter, which will always depend upon the local conditions. If
the "fleet in being" can be contained in such a way that it is impossible
for it to reach the invading line of passage, it will be no bar to
invasion. In 1690, so far as Torrington's fleet was concerned, the French,
had they been so minded, might have made a descent, say, at Portsmouth
while Torrington was at the Nore. But Torrington's fleet was not the only
factor. His retreat forced Tourville to leave behind him unfought the
squadrons of Shovel and Killigrew, and so far as commanding a line of
invasion passage was concerned Tourville was himself as well contained as
Torrington. The conditions of naval defence against invasion are in fact so
complex compared with those of general naval defence that they must be
treated later as a special branch of the subject.
The doctrine of the "Fleet in being" as formulated and practised by
Torrington and developed by Kempenfelt goes no further than this, that
where the enemy regards the general command of a sea area as necessary to
his offensive purposes, you may be able to prevent his gaining such command
by using your fleet defensively, refusing what Nelson called a regular
battle, and seizing every opportunity for a counterstroke. To use it as it
was used by the French in the case of Tourville's famous deterrent cruise,
where the whole object of the French was offensive and could not be
obtained except by offence, is quite another thing.
It is indeed difficult to understand the admiration with which his
_campagne au large_ has been treated in France. He kept the sea off the
mouth of the Channel for fifty days in the summer of 1691, and for forty of
those days our Channel fleet was making no systematic effort to seek him
out. He had been sent to sea in hope of intercepting our great "Smyrna
convoy," which was then the backbone of our oversea trade. Russell with the
British main fleet simply took positions to cover its approach until it was
safe, knowing presumably that Tourville must come to him if he wished to
accomplish his purpose. When the convoy was safe Russell proceeded off
Ushant, that is, between the enemy and his base. Tourville's communications
were thus cut, his line of retreat threatened, and he seized the first
opportunity to elude Russell and to return into port. Beyond taking a few
ships from one of the West India convoys, he accomplished nothing. The
central French offensive in Ireland was broken at the battle of the Boyne,
and the prestige of England at sea was restored. It is true our trade
suffered in the North Sea, but this was not directly due to the
concentration which Tourville's cruise forced upon us, but rather to the
failure of the Dutch--apparently by a misunderstanding-to provide for an
effective blockade of Dunkirk.
To British eyes it will seem that the heresy which was latent in
Tourville's instructions was a seed that choked all the finer aspirations
of the French navy. In 1691 the plan of his cruise may possibly be defended
as sufficiently aggressive, since, seeing how unstable was William's new
throne, a resounding blow at British trade, combined with an expected
victory in Ireland, might have been enough to upset it. But afterwards the
idea was stretched to occasions it would not fit. It seems to have bred a
belief that where the object of the war plainly depended on winning a real
command of the sea, that object could yet be attained by naval defensive
operations. Many times it is true a policy which had starved the navy of
France left no other course open to her seamen, and had they in their
inferiority attempted the offensive, the end must have been swifter if not
more certain. In criticising the maritime history of France we must be
careful to distinguish policy from strategy. It was not always the
defensive strategy that was bad, but the policy that condemned her admirals
to negative operations. Seeing that she was a continental Power with
continental aspirations, it was often a policy from which her military
exigencies permitted no escape. Nevertheless the policy was twice accursed:
it cursed her when she was weak, and cursed her when she was strong. The
prolonged use of the defensive bred a habit of mind which seems to have
rendered her incapable of striking hard when she had the strength. In no
other way at least can we account for the behaviour of so high-spirited a
nation when her chance of revenge came in the War of American Independence.
It is here in its moral reactions lies the danger of the defensive, a
danger so insidious in its working as to tempt us never to utter the word.
Yet with the voice of Torrington, Kempenfelt, and Nelson in our ears, it
would be folly to ignore it for ourselves, and still more to ignore the
exhausting strain its use by our enemy may impose upon us. It must be
studied, if for no other reasons than to learn how to break it down. Nor
will the study have danger, if only we keep well in view the spirit of
restless and vigilant counter-attack which Kempenfelt and Nelson regarded
as its essence. True, some of the conditions which in the days of sails
made for opportunity have passed away, but many still remain. Shifts of
wind and calms will no longer bring them, but weather thick or violent can
yet make seamanship, nimbleness, and cohesion tell as it always did; and
there is no reason to doubt that it is still possible for hard sea-training
to make "the activity and spirit of our officers and seamen" give the
results which Nelson so confidently expected.
II. MINOR COUNTER-ATTACKS
For the weaker of two belligerents minor-attack has always exercised a
certain fascination. Where a Power was so inferior in naval force that it
could scarcely count even on disputing command by fleet operations, there
remained a hope of reducing the relative inferiority by putting part of the
enemy's force out of action. Such hopes were rarely realised. In 1587 Drake
succeeded in stopping the Spanish invasion by such a counter-attack on the
Cadiz division of the Armada while it was still unmobilised. In 1667 the
Dutch achieved a similar success against our Chatham division when it was
demobilised and undefended, and thereby probably secured rather more
favourable terms of peace. But it cannot be said that the old wars present
any case where the ultimate question of command was seriously affected by a
minor counterattack.
The advent of the torpedo, however, has given the idea a new importance
that cannot be overlooked. The degree of that importance is at present
beyond calculation. There is at least no evidence that it would be very
high in normal conditions and between ordinarily efficient fleets. The
comparative success of the opening Japanese attack on the Port Arthur
squadron is the only case in point, and where only one case exists, it is
necessary to use extreme caution in estimating its significance. Before we
can deduce anything of permanent value we must consider very carefully both
its conditions and results.
To begin with, it was a new experience of a new class of weapon, and it by
no means follows that the success of a new expedient will be repeated with
anything like equal result. It will not be irrelevant again to recall the
case of fireships. At the outset of the sailing era in 1588, this device
prepared the way for a decisive success against a fleet in the open. In the
succeeding wars the new weapon found a prominent place in the organisation
of sea-going fleets, but its success was never repeated. Against ships in
ill-defended harbours it did occasionally produce good results, and during
the infancy of tactics its moral and even material effects in fleet actions
were frequently demonstrated. But as naval science developed and the
limitations of the weapon were more accurately measured, it was able to
achieve less and less, till in the eighteenth century it was regarded as
almost negligible. Even its moral effect was lost, and it ceased to be
considered as a battle unit.
Now, if we examine closely the Port Arthur case, we shall find it pointing
to the existence of certain inherent conditions not dissimilar from those
which discredited fireships as a decisive factor in war. In spite of the
apparently formidable nature of a surprise attack by torpedo the
indications from the one case in point are that these conditions make for
greater power in the defence than in the attack. The first condition
relates to the difficulty of locating the objective accurately. It is
obvious that for this kind of operation the most precise intelligence is
essential, and of all intelligence the most difficult to obtain in war is
the distribution of an enemy's fleet from day to day. The Japanese had
fairly certain information that the bulk of the Port Arthur squadron was
lying in the outer anchorage, but it had been constantly moving, and there
was a report that three battleships had just been detached from it. The
report was false, but the result was that of the five divisions of
destroyers which the Japanese had available, two were diverted against
Dalny, where no enemy was found. Such uncertainty must always exist, and in
no circumstances is it likely to be less than where, as in the Japanese
case, the attack is made before declaration, and while the ordinary
channels of intelligence are still open.
Further, it is to be noted that in spite of the fact that relations for
some weeks had been highly strained, and a surprise torpedo attack was
regarded as probable, the Russians had taken no precautions to confuse
their enemy. It is obvious that measures to prevent accurate locating can,
and should, be taken in such cases. We may go further. From confusing the
enemy by such means it is but a step to lead him to a wrong conclusion, and
to lay for him a trap which may swallow up the bulk of his destroyer force
in the first hours of the war. It is to be feared, however, that the risks
of such an eventuality are so great in minor counter-attacks of this
nature, that it will probably be very difficult to tempt an inferior enemy
to expose his flotilla in this way.
This view receives emphasis from the second point which the Port Arthur
case serves to demonstrate, and that is the great power of even the
flimsiest defence against such attacks; in other words, the chances of
success can scarcely ever be great enough to justify the risk. Everything
was in favour of the Japanese. Orders had been issued in the Russian
squadron for two or three nights previously to prepare for a torpedo
attack, but so low had discipline fallen, that the orders were obeyed in a
very perfunctory manner. Guns were not loaded, their crews were not at
quarters, nor were the nets got out. The only real precaution taken was
that two destroyers and no more had been sent out as guard patrol, but even
they were forbidden to fire on anything they met until they had reported to
the admiral or had themselves been fired on. Defence against a surprise
attack could scarcely have been more feeble, and yet so high was the
nervous tension in the attacking force, that it proved stronger than could
reasonably have been expected. The mere existence of the patrol and the
necessity of evading it threw the Japanese approach into a confusion from
which it was unable to recover entirely, and the attack lost its essential
momentum and cohesion. Again, defective as were the arrangements in the
squadron itself, and lax as were its training and discipline, no torpedo
hits were made, so far as we can judge, after the Russian guns and
searchlights got into play.
Such development of strength in the defence seems inherent in the
conditions of minor attack, and there appears to be no reason for expecting
better results for such attacks in normal cases. But in deducing principles
from the Port Arthur case, it must always be remembered that it was far
from normal. It was a blow before declaration, when the menace of strained
relations, though realised, had been almost entirely ignored by the
Russians. In such exceptional and almost incredible circumstances a minor
attack might always be counted on for a certain measure of success. To this
we have to add the fact that the Russian squadron was not ordinarily
efficient, but appears to have fallen into a lax condition such as could
scarcely recur in the case of any other naval Power.
Finally, we must ask what, with every condition abnormally in favour of the
attack, was the actual material result? Did it have any real influence on
the ultimate question of command? It is true that it so far swung the
balance in favour of the Japanese that they were able to exercise the local
control long enough to land their troops and isolate Port Arthur. But the
Japanese plan for securing ultimate command rested on their power of taking
Port Arthur by military operation and sustaining the siege from the sea.
Yet in spite of every condition of success the physical effect of the blow
was so small, that even without the help of an adequate dockyard the
squadron recovered from it and became potent again before the siege could
even be formed. The minor attacks which followed the first blow were all
failures, and whether delivered at the port or upon the squadron in the
open had no appreciable effect whatever.
At the same time it must be remembered that since that war the art of
torpedo warfare has developed very rapidly. Its range and offensive power
have increased in a higher ratio than the means of resisting it. Still
those means have advanced, and it is probable that a squadron in a naval
port or in a properly defended anchorage is not more easy to injure than it
ever was; while a squadron at sea, so long as it constantly shifts its
position, still remains very difficult to locate with sufficient precision
for successful minor attack.
The unproved value of submarines only deepens the mist which overhangs the
next naval war. From a strategical point of view we can say no more than
that we have to count with a new factor, which gives a new possibility to
minor counterattack. It is a possibility which on the whole tells in favour
of naval defence, a new card which, skilfully played in combination with
defensive fleet operations, may lend fresh importance to the "Fleet in
being." It may further be expected that whatever the effective
possibilities of minor operations may ultimately prove to be in regard to
securing command, the moral influence will be considerable, and at least at
the beginning of a future war will tend to deflect and hamper the major
operations and rob of their precision the lines which formerly led so
frankly to the issue by battle.
In the absence of a sufficient volume of experience it would be idle to go
further, particularly as torpedo attack, like fireship attack, depends for
success more than any other on the spirit and skill of officers and men.
With regard to the torpedo as the typical arm of mobile coastal defence, it
is a different matter. What has been said applies only to its power towards
securing command of the sea, and not to the exercise or to disputing the
exercise of command. This is a question which is concerned with defence
against invasion, and to that we must now turn.
* * * * *
CHAPTER FOUR
METHODS OF EXERCISING COMMAND
* * * * *
I. DEFENCE AGAINST INVASION