Drill regulations are the accumulation of the tactical views and

lessons of a certain period. They illustrate the tactical condition

which becomes perceptible at the moment of a certain development of

the fighting tools as represented by man and weapons. Man, in his

peculiarities, in his weaknesses, is the constant. He constitutes the

psychological element, inseparable from the science of combat, and

as such is the definitely given magnitude; the effect of weapons,

however, appears always as the variable factor. New weapons, therefore,

necessitate new tactics.

It will be observed also “that changes of tactics have not only taken

place _after_ changes in weapons, which necessarily is the case, but

that the interval between such changes has been unduly long. This

doubtless arises from the fact that an improvement of weapons is due to

the energy of one or two men, while changes in tactics have to overcome

the inertia of a conservative class; but it is a great evil. It can be

remedied only by a candid recognition of each change.”[22] The history

of the tactics of the 19th Century furnishes more than one instructive

example of the magnitude of such “obstinate conservatism.”

[22] MAHAN, _The Influence of Sea Power upon History_, pp. 9 and 10.

It is a marked peculiarity of manuals of instruction, that, no

matter with what far-sightedness such regulations may have been

originally compiled, they become antiquated in a comparatively short

time. Napoleon estimated this period at ten years. Frequent changes

are certainly not desirable, if tactical development is not to be

interfered with and if inconveniences are to be avoided in organizing

our mobile army from our peace organizations, Reservists, and Landwehr.

On the other hand, the regulations must keep abreast of requirements

if the conditions to which they owe their existence have changed. In

his “Military Fantasies” the Prince de Ligne wrote in 1783: “An article

which should be added to all drill regulations, and which, I know not

why, is omitted, is: ‘Act sometimes contrary to the regulations.’

It is just as necessary to teach that one must act contrary to the

regulations, as to teach the disorder of troops as it will occur in

action.”

It is always dangerous to be behind the times, as troops thereby

relinquish a superiority previously possessed over others, which

knowledge they must later purchase, with streams of blood, in the face

of hostile bullets. Of what avail, to the Austrians in 1866, to the

Russians in 1877, were all their valiant assaults, made with tactical

formations that had outlived their usefulness in the face of newer

weapons, although made with the firm determination to conquer?

The self-sacrificing spirit and firmly rooted discipline of the

troops found an insurmountable obstacle in the rapid fire of unshaken

infantry. The war experiences of our regiments show that bullets

quickly write a new tactics, demolish superannuated formations and

create new ones. But at what a sacrifice![23] In the Franco-German

war, superior leadership and a better artillery permitted us to pay

this price for the lesson. But how an army fares when it lacks these

auxiliaries is shown by the British experiences in South Africa. The

initial failure of accustomed tactical formations causes a dread of the

frontal attack and finally leads some tacticians to deny entirely even

the feasibility of such an attack. In peace training, therefore, set

forms are of less importance; stress should be laid on developing the

faculty of adaptation to changing conditions of combat and terrain.

[23] It is frequently customary on the outbreak of a war to issue

“Instructions for campaign,” in order to prepare troops, trained

according to superannuated regulations, for action on a strange

theater of war. It is desirable to disseminate the first experiences

gained in action to all parts of the army. We failed to do this in

1870, and all organizations were therefore compelled to gain this

experience for themselves. Even as late as the 18th of August, 1870,

the Füsilier Battalion of the 85th Infantry advanced in double

column formed on the center, although the campaign in Bohemia had

already demonstrated that this formation was out of date. See MOLTKE,

_Feldzug von 1859_, p. 65.

Further development and justification of the principles of the drill

regulations, and the modification of those principles under certain

assumptions, are reserved to the science of tactics. Drill regulations

should not be textbooks of tactics, but, on the other hand, a textbook

of tactics should deal with formations only in so far as that is

necessary to ensure a clear comprehension of the fundamental principles.

“Regulations and the science of combat are in a certain sense very

different subjects. The regulations are law, authority--no doubt can

be entertained on this point; but that also invests them with the

character of something fixed, at least for a certain space of time.

They cannot be kept up to date so as to meet quickly enough the rapidly

changing and ever growing demands of modern combat: that would indeed

be an unfair requirement, impossible of realization. Here must enter

the science of combat, which should be independent in every direction,

which should know no fixed rules, and which should point to no other

authority than that of truth and reality. It is not the province of

the science of combat, like that of regulations, to retain that which

is in keeping with prevailing views and forms; it must take into

consideration the fleeting theory and practice, ever developing and

changing anew.”[24]

[24] KEIM, _Gegenwärtiger Stand der Gefechtslehre_, p. 1.

A positive system of tactics will therefore be based upon one’s own

drill regulations, from the standpoint of which it will investigate

and compare the principles of the service manuals of the different

powers, and finally develop the science still further by the aid of

experience gained from military history and the knowledge of the

effect of weapons. While these are the ever changing but nevertheless

measurable factors of tactical reflection, a third, perhaps the most

important factor, must be added, viz., that the leader must reckon

with the action of men frequently exposed to the influence of great

exertions and great mental agitation. _A doctrine of tactics which does

not properly appreciate the psychological element stagnates in lifeless

pedantry._

THE FORMAL TACTICS OF INFANTRY.

I. ORGANIZATION AND EQUIPMENT.

1. THE IMPORTANCE AND EMPLOYMENT OF INFANTRY.

In all modern armies infantry is, in virtue of its numbers and

importance, the principal arm. Since the introduction of firearms,

infantry has gradually increased in importance and numbers as compared

with the other arms.

In the Thirty Years’ war, the proportion of cavalry to infantry was

as 1:1, or 1:2, and frequently the cavalry even predominated. In

the Swedish army one gun per 1,000 men was considered sufficient.

During the era of linear tactics in the 18th Century the proportion

between the two principal arms had become as 1:2 and 1:3; in the

Napoleonic wars as 1:6 and 1:8. The number of guns was increased to 4

per 1,000 men. In the course of a campaign the ratio changes to the

disadvantage of infantry. At the outbreak of the war of 1870-71, the

relative proportions of the three arms in the German IInd Army were

as follows: cavalry to infantry as 1:8; and 3.4 guns per 1,000 men.

The proportion between the two principal arms in the IIIrd Army Corps

of the German army, at the outbreak of the Franco-German war, was as

1:18.8; on the first day of the battle of Le Mans it was as 1:16.6;

at the opening of the campaign there were 4.6 guns per 1,000 men, at

the close of the campaign 5.8 guns per 1,000 men. This was still more

marked in the Ist Bavarian Army Corps, which, on October 31st, had

5.8 guns and on December 9th even 11.1 guns per 1,000 men. At present

Germany has approximately 6, and France 3.63 guns per 1,000 infantry.

The manner in which infantry fights imprints its distinguishing mark

on the tactics of an entire period; thus, according to the combat

formations of infantry, we may speak of a period of “linear,” “column,”

and “extended order” tactics. Infantry can be equipped more cheaply and

trained more quickly than the other arms. In July, 1870, the French

army consisted of 116 infantry regiments and 21 rifle battalions,

but 38 rifle battalions were raised in addition to a large number of

regiments of _gardes mobiles_ and volunteers.

Infantry is as well adapted for combat with firearms as for combat

with the bayonet, for attack as for defense, for action in close as in

extended order. It can fight on any terrain which is at all passable,

and is more independent of weather and seasons than the other arms; it

surpasses the other arms in endurance, a man, on account of his will

power, bearing privations and exertions better than a horse. On the

other hand, the losses suffered by foot troops in action and through

exertions on the march are greater than those of the mounted arms.[25]

[25] Percentages of cases of sickness in the campaign 1870/71:

Infantry: 69.8; Field Officers: 13.26; Captains: 10.19;

Lieutenants: 3.85%

Artillery: 57.7; „ „ 4.04; „ 4.84;

Lieutenants: 4.52„

Cavalry: 37.5; „ „ 5.61; „ 2.29;

Lieutenants: 3.24„

The rate of march of infantry is so slow that in reconnaissance it

can only by great exertions attain results which a small force of

cavalry would obtain without appreciable effort. Infantry acting alone

therefore unquestionably requires the assignment of mounted men for

reconnaissance and messenger duty. As regards reconnaissance, infantry

is like a man walking in the dark, who can guard against collisions

only by stretching out his hand and feeling his way.

The lack of artillery support will also make itself felt when infantry

encounters fire at ranges at which it is defenseless, owing to the

limited range of its rifle. Infantry cannot dispense with artillery

when it has to attack localities or fortified points in villages.

The infantry of the 19th Century fell heir to the distinction made

in the 18th Century between heavy infantry (infantry of the line)

and light infantry, the latter being employed only in skirmish duty

and in the service of security. In the 18th Century the expensive

method of recruiting by means of bounties made it necessary to avoid

using troops in indecisive, costly fire actions, and to preserve the

expensive personnel for decisive shock action _en masse_. Skirmishing

was left to volunteer battalions, to Jägers, and to Füsiliers. In

Prussia the number of Füsilier battalions was increased to 24 at the

close of the 18th Century. Napoleon I. was, on principle, opposed

to the theory of light infantry. He demanded but one species of

infantry, “a good infantry.” In spite of this, however, he became the

originator of an _élite_ infantry, when, for reasons of discipline, he

created one _voltigeur_ and one _grenadier_ company in each battalion.

While battalion tactics predominated, _i.e._, until the close of the

campaign of 1866, this arrangement was imitated in most states. At

the time of the Russo-Turkish war, Russia still had in each battalion

a fifth company, one of sharpshooters, which, though not recruited

at the expense of the other companies, was formed of better material

and received special training in extended order fighting. Following

the example set by Austria, Prussia, in 1812, designated the third

rank principally for extended order fighting, by forming it into a

third platoon in each company when in action. This was called the

sharpshooters’ platoon and was composed of the best shots and the

most skillful men of the company. As late as the campaign of 1866

there were instances of the employment of the combined sharpshooter

platoons of a battalion. Here we have an actual _élite_ force assembled

in provisional organizations, not at the expense of the rest of the

troops, however.

The system of column tactics, which required that every company should

be equally skilled in extended order fighting, led to the abolishment

of _élite_ companies. The Prussian _élite_, consisting of the platoons

formed from the third rank, although not always compatible with the

employment of company columns, was not abolished until 1876. The

experience of the Franco-German war had shown that, in view of the

extensive use of extended order formations, an independent employment

of single platoons was out of the question, as in the course of an

action the firing line absorbs not only entire companies, but regiments

and brigades; and, moreover, that every platoon, as a unit for fire

action, must possess those elements which will carry it forward even

after its leader has fallen.

Napoleon formed his Guards by selecting men and officers from the

entire army for use as a battle reserve. By granting them privileges

and by loading them with distinctions, he attached them to his person,

and they assumed the character of household troops of a dynasty.

The Prussian and Russian Guards are differently constituted. They are

not, strictly speaking, _corps d’élite_, for they are not selected

from the ranks of the army. While it is true that the Prussian Guard

receives a better class of recruits and the composition of its corps

of officers and the selection of its commanders guarantee conspicuous

results, its principal superiority lies in the fact that it serves

constantly under the eye of the emperor.

Since the introduction of accurate breechloading weapons, and their

use by all infantry, Jägers and riflemen have no tactical excuse for

existing, except where they are specially trained in mountain warfare

(_Chasseurs alpins_, _Alpini_)[26], or where they are intended to serve

as a support for cavalry divisions. (France). While Jäger-battalions

are at present employed like the rest of the infantry, they are

retained by us as such because of tradition and for reasons of

organization (they are recruited from forestry personnel), and an

attempt is made in their tactical employment to turn their excellent

marksmanship and skill in the use of ground to good account whenever

possible. Jägers will be employed in defense, preferably for holding

important points, and for combat and service of security on difficult

terrain. Military experience has shown, however, that in actual war it

was seldom possible to take advantage of these special characteristics;

that in most cases the Jägers were used as other infantry, and that

infantry units fighting shoulder to shoulder with Jägers accomplished

as good results as the latter. Since the war of 1866 the demand for

special employment of Jägers has ceased. The brief course of the

campaign of 1866, in which our infantry acted mostly on the offensive,

gave the Jägers an opportunity for profitable employment only where,

contrary to accepted notions, they fought side by side with the rest of

the infantry.[27]

[26] See _Über Gebirgstruppen_, VI, p. 273, and also

_Schweizerische Monatsschrift für Offiziere aller Waffen_, 1907, May

to July.

V. GRAEVENITZ, _Beiheft zum Militär-Wochenblatt_, 1903.

[27] The 6th Jäger-Battalion on July 3rd at Sendrasitz; the 4th

Jäger-Battalion at Podol; the 5th at Skalitz; the Jägers of the

Guard at Lipa; or where during an action a reverse threw us on the

defensive (1st Jäger-Battalion at Trautenau, and also at Rosberitz).

The superior commanders, in attempting to assign them a special role,

frequently employed them unprofitably in taking up rallying positions

(3rd, 7th, and 8th Jäger-Battalions on July 3rd), sometimes even to

escort baggage (3rd and 4th Companies of the Jägers of the Guard at

Soor; and the 1st and 4th Companies of the 5th Jäger-Battalion at

Schweinschädel); or they distributed them along the whole front for

the purpose of conducting extended order fighting. When they were

thus distributed among infantry organizations their efforts merged

with those of the infantry.

For example, at Königgrätz half companies of Jägers were posted

on both flanks of the Guard Infantry Division, and the 2nd

Jäger-Battalion was on this day distributed by companies along the

front of the entire division.

V. MOLTKE, _Kritische Aufsätze zur Geschichte des Feldzuges von

1866_.

KUNZ, _Die Tätigkeit der deutschen Jäger-Bataillone im Kriege

1870/71_. On page 169, et seq., a number of excellent examples are

recorded (for instance: 5th Prussian Jäger-Battalion in the actions

on November 29th and 30th, 1870, and on January 19th, 1871, in siege

positions in front of Paris).

Mountain warfare presents such difficult problems to troops,

requires a sum total of endurance, energy and intelligence, physical

qualifications and special familiarity, that neither every recruit nor

every unit of the army will quite fulfill all its demands, although

the experience of Suworov, during his campaign in the Alps, apparently

contradicts this statement. Many disadvantages can be neutralized by

peace training and discipline, of course, but training alone will not

suffice. For overcoming the difficulties peculiar to mountain warfare,

a suitable equipment permitting free movement, and at the same time

ensuring the comfort of the men while at rest, is necessary. The

lack of such mountain equipment is keenly felt even during short

exercises lasting only a few days. Even Switzerland plans at present

the formation of three mountain brigades. Austria already has special

mountain brigades assembled for mountain warfare in its Kaiser-Jäger,

Rural Riflemen, and also in the troops of Bosnia and Dalmatia. The

Italian _Alpini_ (consisting of 22 battalions in time of peace, to

which militia companies are attached on mobilization, and which have

in addition a reserve of 22 territorial companies) form a selected

corps which is doubtless capable of accomplishing excellent results.

The Italians propose to attach machine guns to these units. It is

worthy of note that these troops carry explosives. In France the troops

garrisoned in the Alpine districts are divided into thirteen groups,

each consisting of one battalion, one mountain battery, one engineer

company, and machine guns.

As modern fire effect makes it impossible for mounted officers to

direct the firing line, it was natural to use the more improved means

of communication, the telephone and telegraph, in addition to the

visual signals employed by the navy.

The improvements made in weapons have had a further influence on the

transformation of the infantry. Even a small force of infantry can with

its magazine fire inflict annihilating losses in a very short time on

closed bodies offering favorable targets, especially when this fire is

delivered from a flanking position. This requires, on the one hand,

that greater attention be paid during combat to local reconnaissance,

which can be but imperfectly made by mounted officers with the troops,

and, on the other hand, it necessitates the employment of smaller

independent detachments for our own security and for harassing the

enemy. Intimately connected herewith is the introduction of machine

guns, possessing great mobility, which enables them to take advantage

of rapidly passing moments for pouring a heavy fire on the enemy and

also for reinforcing the independent cavalry in advance of the army.

In England it was decided to form mounted infantry charged with the

additional duty of augmenting the fire of a cavalry division, and

of furnishing the commander-in-chief with a reserve possessing the

requisite mobility to permit its being thrown to any threatened point

of the long battle lines of today. But of what importance is the fire

of a single battalion in the large armies of the present day? The

principal drawback to the employment of mounted infantry is, however,

that, when mounted, it is defenseless against cavalry, and that, while

in motion, it really needs a supporting force. In the Boer war the

mounted infantry grew finally to a strength of 50,000 men. As it was

not confronted by cavalry, it made good during the execution of wide

turning movements, which Lord Roberts employed with success for the

purpose of striking the flank of the Boers, who always rapidly extended

their lines. In spite of these good services, it could not be denied

that mounted infantry had many faults. The men knew nothing of the care

of their mounts, as is evidenced by the large percentage of horses

which became unserviceable. As mounted infantry units were improvised

bodies, they lacked the requisite training in marching and tactical

employment. After the war had lasted for some time, the mounted

infantrymen, however, had completely forgotten their infantry character

and deported themselves like cavalrymen, even if only as poor ones.

Thus, we find toward the close of the campaign numerous attacks made by

mounted infantry on the British side, as, strange to relate, also on

that of the Boers.

In this experiment of creating mounted infantry, all those drawbacks

which had been learned for centuries were exemplified. As an

improvisation, mounted infantry disturbs the cohesion of organizations;

if permanently organized, it must become cavalry, just as the dragoons

became cavalry: for mounted infantry is neither flesh, fish, nor fowl

and cannot endure.

The British Drill Regulations (1904) for mounted infantry lay down the

following principles for its employment:

In the practical employment of mounted infantry, sight must not be

lost of the fact that this arm is drilled and trained as infantry. On

account of its greater mobility, it should be able to cover greater

distances, and, in addition, be capable of executing wider turning

movements than infantry. As a rule, mounted infantry is to be used in

the following cases:

(a) It is to perform the service of security in the immediate front

of infantry divisions in conjunction with cavalry and the horse

batteries assigned to the latter, in addition to augmenting the

fire of the cavalry. It is further to occupy, as expeditiously as

possible, tactically important positions. It is to find positions

from which it can bring fire, preferably flanking fire, to bear on

the flanks of hostile cavalry before the actual combat begins. It

is to improve every success gained and constitute a formed nucleus

in case of a retreat. Moreover, mounted infantry should enable the

cavalry divisions, far in advance of the army, to devote themselves

exclusively to the strategical reconnaissance with which they are

charged.

(b) In addition, the mounted infantry is to constitute a light

mobile reserve which the commander-in-chief can despatch at a

moment’s notice from one wing to the other for the purpose of lending

assistance, or for influencing the action at particular points

and for which other troops are not available on account of the

extraordinary extension of modern lines of battle.

(c) Finally, mounted infantry is to fill the role of a mobile

column in minor warfare or in expeditions in colonial wars, and in

performing this duty assume the functions of the absent cavalry in

the service of reconnaissance and patrolling.

The following is the organization and strength of mounted infantry

organizations:

In war every infantry battalion is to furnish one company of mounted

infantry, consisting of 5 officers, 138 men, and 144 horses; and

every brigade (4 battalions) one battalion of four companies. To each

battalion of mounted infantry is assigned: one machine gun platoon,

consisting of two guns and two ammunition carts (2 officers, 40

men, and 54 horses). Hence the aggregate strength of a battalion of

mounted infantry is: 28 officers, 630 men, and 676 horses.

Tactics, Volume 1 (of 2). Introduction and Formal Tactics of Infantry · 第 2 / 46 段