CHAPTER VIII

NIGHT OPERATIONS

=1091. Importance.= Because of the long range and great accuracy of

modern fire arms, there has been in recent years a marked increase in

the practice of night operations, such operations being of common

occurrence not only for massing troops under cover of darkness in

favorable positions for further action, but also for actually

assaulting positions.

Read carefully pars. 464, 496, 498, 523, 524, 580-590.

TRAINING OF THE COMPANY

=1092.= Night movements are amongst the most difficult operations of

war, and, therefore require the most careful, painstaking and thorough

training and instruction of troops in all matters pertaining thereto.

The history of night fighting shows that in most cases defeat is due

to disorganization through panic. It is said that in daylight the

moral is to the physical as three is to one. That being the case, it

is hard to say what the ratio is at night, when a general atmosphere

of mystery, uncertainty and fear of surprise envelops the operations,

and, of necessity affects the nerves of the men. The vital importance,

therefore, of accustoming troops as much as we can in peace to the

conditions that will obtain in night fighting, cannot be

overestimated. The following outline shows the subjects in which

individual and collective instruction and training should be given:

INDIVIDUAL TRAINING

=1093. General.= The first thing to be done is to accustom the soldier

to darkness and to teach him to overcome the nervousness which is

natural to the average man in darkness.

The best way to do this is to begin by training him in the use of his

powers of vision and hearing under conditions of darkness, which are

strange to him. The company should be divided into squads for this

instruction.

=1094. Vision.= Take several men to ground with which they are

familiar. Have them notice the different appearance which objects

present at night; when viewed in different degrees of light and shade;

the comparative visibility of men under different conditions of dress,

background, etc.; the ease with which bright objects are seen; the

difference between the visibility of men standing on a skyline and

those standing on a slope. Post the men in pairs at intervals along a

line which the instructors will endeavor to cross without being seen.

The instructors should cross from both sides, so as to compel

observation in both directions. Have a man (later, several) walk away

from the rest of the men and when he is about to disappear from view,

halt him, and estimate the distance. Send a man (later, several)

outside the field of vision, to advance on the rest of the men. Halt

him when he enters the field of vision and estimate the distance. Send

a number of men outside the limit of vision and then let them advance

on the rest of the men, using cover and seeing how near they can

approach unobserved.

=1095. Hearing.= Place a number of men a few yards apart and make them

guess what a noise is caused by, and its approximate position. The

rattle of a meat can, the movement of a patrol, the working of the

bolt of a rifle, the throwing down of accouterments, low talking,

etc., may be utilized. Take special pains to impress upon the men the

penetrating power of the human voice, and the necessity of preserving

absolute silence in night operations. Have blank cartridges fired and

teach the men to judge their direction and approximate distance away.

=1096. Finding Bearings.= Show the men how to determine the points of

the compass from the North Star. The Big Dipper constellation looks

like this:

[Illustration: Fig. 1]

The North Star is on the prolongation of a line joining the two

"pointing" stars, and at above five times the distance between the two

stars. At another time have those same men individually locate the

North Star. Using this star as a guide, practice the men moving in

different directions, by such commands as, "Smith, move southeast."

"Jones, move northwest," etc.

To test a man's ability to keep a given direction when moving in the

darkness, choose a spot from which no prominent landmarks are visible,

advance toward it accompanied by a man, from a distance not less than

200 paces. While advancing the soldier must take his bearings. On

arriving at the spot chosen the instructor will turn the soldier

around rapidly two or three times and then have him continue to

advance in the same direction as before. No prominent landmarks should

be visible from the starting point.

=1097. Moving in the Dark.= Form four or five men in line with about

one pace interval, the instructor being on one of the flanks. Place

some clearly visible mark, such as a lantern, for the instructor to

march on. Impress upon the men the importance of lifting their feet up

high and bringing them to the ground quietly and firmly, and of

keeping in touch with the guide and conforming to his movements

without sound or signal. The pace should be slow and frequent halts

should be made to test the promptness of the men in halting and

advancing together. As the line advances, each man will in turn take

his place on the flank and act as guide. The light on which the men

are marching should be hidden from view at intervals, in order to test

the ability of the men to maintain the original direction. Later on,

the number of men in a line may be increased considerably. The rougher

the ground, the darker the night and the longer the line, the slower

must the pace be and the more frequent the halts. After passing an

obstacle men instinctively line up parallel to it, and consequently if

the obstacle does not lie at right angles to the line of advance, the

direction will be lost; so, be sure to guard against this.

=1098. Night Fencing.= Practice the men in charging in the dark

against a white cloth or the dummy figure of a man. In the beginning

have the figure in a fixed place, but later have the soldier charge

seeking the figure, and not knowing just exactly where it is

beforehand.

=1099. Night Entrenching.= It is frequently necessary in time of war

to dig trenches at night in front of the enemy, and while this work is

easy in the moonlight, it is very difficult in the dark. Bear in mind

the following points:

1. The tendency is to make the trench too narrow; hence, guard against

this.

2. Be careful not to throw the earth too far or too near.

3. Do not strike your neighbor's tools in working.

4. Do not use the pick unless necessary, because it makes considerable

noise.

5. Do not scrape the tools together in order to get off the dirt; use

a chip of wood or the toe of the shoe.

6. Make as little noise as possible in digging and handling your

tools.

7. If discovered by the enemy's searchlights, do not become excited or

confused; simply lie down.

8. If attacked by the enemy, do not get rattled and throw your tools

away--put them in some fixed place where they can be found again.

=1100. Equipment.= At first the men should be taken out without arms,

but later on they should be trained to work in full equipment. Teach

every man what parts of his equipment are likely to make a noise under

special circumstances, such as lying down, rising, crossing obstacles,

etc., and instruct him how to guard against it. Bayonets should always

be fixed, but in order to avoid accidents the scabbard should be left

on them.

From the beginning of the training continually impress upon the men

that it is absolutely criminal to fire without orders during a night

operation and that the bayonet is the only weapon he can use with

advantage to himself and safety to his comrades.

=1101. Night Firing.= As a rule men fire too high in the dark. They

must, therefore, be cautioned not to raise the rifle above the

horizontal, or incline the upper part of the body to the rear. When

the firing is stopped be sure to turn on the safety-lock. Experience

during the Russo-Japanese War taught the Japanese the kneeling

position is the most suitable for horizontal firing. The following

method, to be conducted in daytime, may be employed in training the

soldier to hold his rifle parallel to the ground while firing in the

dark:--Have each soldier, kneeling, close his eyes and bring his rifle

to the position of aim, barrel parallel to the ground. With the rifle

in this position, let him open his eyes and examine it. Then have this

done by squad, by command. When they become proficient in this

movement, have them close their eyes and while the eyes are closed,

put up a target and have them practice horizontal firing, opening

their eyes each time after pulling the trigger and then examining the

position of the piece.

COLLECTIVE TRAINING

At first practice squads, then the platoons and later the company in

simple movements, such as squads right and left, right and left

oblique, etc., gradually leading up to more complicated ones in close

and extended order, such as right and left front into line, advancing

in platoon and squad columns, charging the enemy, etc. As far as

possible the movements should be executed by simple prearranged

signals from the unit commanders. The signals, which must not be

visible to the enemy, may be made with a white handkerchief or a white

flag, if the night be not too dark; with an electric flashlight, a

dark lantern or luminous disk. The light of the flashlight or lantern

must be screened, so it cannot be seen by the enemy. The following

signals are suggested:

To advance: Raise vertically the lantern or other object with which

the signal is made.

To halt: Lower and raise the object several times.

To lie down: Bring the object down near the ground.

To form squad columns: Move the object several times to the right and

left.

To form platoon columns: Describe several circles.

As skirmishers: Move the object front to rear several times.

=1102. Night Marches.= In acting as an advance guard to a column, the

company would send out a point a few yards ahead, which would be

followed by the rest of the company. Three or four scouts should be

sent out a hundred yards or so ahead of the point. They should advance

at a quick pace, keeping in the shadow on the side of the road, being

constantly on the alert, using their ears even more than their eyes.

They will halt to listen at crossroads and suspicious places, and move

on again when they hear the company approaching. Should the enemy be

discovered, one of the scouts will return to warn the advance

guard--the others will conceal themselves and watch. Under no

circumstances must the scouts ever fire, unless it be for the purpose

of warning the company and there is no other way of doing so. The

diagram on the opposite page is suggested as a good formation for a

company acting as advance guard at night. A company marching alone

would move in the same formation as when acting as advance guard,

except that it would protect its rear with a few scouts. Of course,

the nature of the country and proximity and activity of the enemy,

will determine the best formation to be used, but whatever the

formation may be, always remember to cover well your front, rear and

flanks, with scouts, whose distance away will vary with the light and

nature of the country. _Don't forget that protection in rear is very

important._

[Illustration: Fig. 2]

The men must be warned against firing, smoking, talking, striking

matches, making noise, etc. They should also be informed of the object

in view, direction of the enemy, etc.

In night marches the rests should not exceed five minutes; otherwise,

many men will fall asleep.

OUTPOSTS

Careful training in outpost duty at night is very harassing, but, in

view of its importance, should not be neglected. This instruction

should be given with the greatest thoroughness, strictness and

attention to detail.

=1103. Sentries Challenging.= In challenging sentries must be careful

to avoid any noise that would disclose their position. In fact,

challenging by voice should be reduced to a minimum by arranging a

system of signals by which the officers of the day, patrols, etc., can

be recognized. The following signals, any one of which may be decided

upon, which would be made first by the sentry and then answered by the

approaching party, are suggested: Clap the hands together twice;

strike the ground twice with the butt of the rifle; strike the butt of

the rifle twice with the hand; whistle softly twice. The replying

signal would be the same as the sentry's signal, except that in case

of the use of the butt of the rifle, an officer would reply by

striking twice on his revolver holster. After repeating the signal

once, if it is not answered, the sentry will challenge with the voice,

but no louder than is necessary. In case of a patrol only one man will

advance to be recognized after the signal has been answered. The

sentry must always allow persons to approach fairly near before

challenging.

=1104. Sentries Firing.= Anyone who has been through a campaign knows

how nervous green sentries are, and how quick they are about firing.

During the beginning of the Philippine Campaign the author heard of

several cases where sentries fired on fire-flies several hundred

yards away. Never fire unless it be absolutely necessary to give an

alarm, or unless you can clearly distinguish the enemy and are fairly

certain of hitting him. In the French Army in Algeria, there is a rule

that any sentry who fires at night must produce a corpse, or be able

to show by blood marks that he hit the person fired at. If he can do

neither, he is punished for giving a false alarm.

=1105. Marking of Route from Outguards to Supports.= The route from

the support to the outguards, and from pickets to their sentries,

should, if necessary, be clearly marked with scraps of paper, green

sticks with the bark peeled off, or in any other suitable way.

=1106. Readiness for Action.= The supports should always be ready for

action. The men must sleep with their rifles beside them and in such

places that they will be able to fall in promptly in case of attack.

Some men have a way of sleeping with their blankets over their heads.

This should not be allowed--the ears must always be uncovered. The

commander, or the second in command, with several men, should remain

awake. When the commander lies down he should do so near the sentry,

which is always posted over the support.

GENERAL

=1107. Connections.= It is of the greatest importance that proper

connection be maintained between the different parts of a command

engaged in night operations. It is astonishing with what facility

units go astray and how difficult it is for them to find their way

back where they belong.

=1108. Preparation.= It matters not what the nature of the night

operation may be, the most careful preparation is necessary. Success

often depends upon the care and thoroughness with which the plans are

made.

All possible eventualities should be thought of and provided for as

far as praticable. The first thing to do is to get as much information

as possible about the ground to be covered and the position of the

enemy, and care must be taken to see that the information is accurate.

Reconnaissance must be made by night as well as by day; for, ground

looks very different at night from what it does during the day.

Manual of Military Training Second, Revised Edition · 第 9 / 23 章