Hence it follows that all complicated movements and changes of lines, and similar formations occurring in the Regulations, may be classed in the category of evolutions intended mainly for disciplinary purposes. On the other hand, we must practise, as thoroughly as practicable, long movements at a rapid pace in the closest formations for manœuvre—i.e., in double and Regimental Columns; changes of direction in these columns by shouldering, passage of defiles, deployments into fighting formations with simultaneous slight alterations in the line of advance; further, measures to secure one's own flanks, or to threaten those of the enemy; deployments to the front immediately out of column of route or after the passage of defiles; the combination of detachments arriving from different directions; and, finally, the charge itself under the most varied assumptions, the transition from the mêlée to pursuit, and rallying in order to attack again in a new direction against a fresh enemy. Naturally, the most rapid deployments out of any and every formation against a suddenly appearing enemy must also be practised, for such surprises are always possible in War-time.

To be avoided, on the other hand, as for the most part quite impracticable, are all movements of a dilatory nature for the formation of fronts of attack, as well as long movements of manœuvres and considerable changes of front when already deployed into line.

In all these exercises, as a general and fundamental principle, such a grouping of the available forces must be striven for that the units can be employed by 'Wings'; for, as I have endeavoured to point out, it is this form of employment which best satisfies the requirements of the combat and meets the needs of the Commander.

For instance, under many circumstances the Regimental Column can be employed as a practical tactical formation. Thus, if against Infantry or Artillery, it is desirable to attack in many following 'Lines.' The need is at once satisfied if our advance is made in a number of Regimental Columns, wheeled into line to a flank. For a flank attack, if the movement is initiated in a number of Regimental Columns formed to the front and following one another, forming line by a subsequent wheel. In both cases—in the latter after the wheel—one has only to insure that the laterally adjacent squadrons move off together at 'Treffen' (i.e., Line) distance to have all one's Lines complete. Such a formation can secure its flanks with the greatest ease by the retention of closed units, or, by bringing up the rearward squadrons, can prolong its front to either flank. In any case it is preferable to the triple column of troops, which makes all influence of the leader impossible, mixes all units in the charge, and hence would best be left out of the Regulations altogether. Nevertheless, practice in the employment of 'Treffen' (i.e., 'Lines' as opposed to 'Wings') must not be entirely neglected, as under certain circumstances this form may also become necessary.

This tendency to group the available forces by 'Wings' in the larger units from the Brigade upwards must also be extended downwards to the regiment, which represents the fundamental tactical unit of the Cavalry, and those formations for manœuvre which favour the arrangement of its constituent squadrons one behind the other—formations which, at the same time, are both handier and susceptible of more convenient control—must be constantly practised.

That Squadron Columns to the Front hardly meet these demands ideally can scarcely be denied. They are unhandy, render all changes of direction materially more difficult, lose direction and distance very easily, and necessitate complex movements in order to arrange them one behind the other. Already in Brigade formations these drawbacks are apparent, and in larger masses they prove most formidable. The Squadron Column is, in fact, a formation derived exclusively with a view to 'Line' tactics, and for this reason alone they hamper all other demands. There is, however, no compelling reason why they should be retained as the principal working formation for Cavalry, and therefore as fundamentally beyond the reach of criticism.

It seems to me that a formation which would group every two Squadron Columns as a unit would be far preferable. The Regimental Commander would then have only two units to direct, which would maintain their mutual relations of distance and interval more easily than four, could change direction more readily, and form line quicker, and allow of a far easier transition to wing formations and other columns than is possible at present.

The Regulations certainly do not mention this formation specifically, but, on the other hand, this regimental double column offers advantages for certain circumstances greater than can be found in any of the forms it suggests. It allows in the simplest manner of deployment into 'Lines,' either to the front or flank, the formation of échelons in any desired direction; it is very mobile, easily concealed in folds of the ground, and combines the advantages of reduced depth both as a marching and as a manœuvre formation. As the latter, it is peculiarly adapted to the purposes of large units in close country; for, as already pointed out, it is easy to conceal, and whilst keeping the troops well in the hands of the Regimental Commander, allows also of the most rapid deployments into 'Lines' either to the front or to the flank. It confers also the same advantages in brigade when the regiments are formed side by side, and is particularly applicable to flanking movements in which it is especially desirable to be able at any moment to develop strong fighting power in the direction of the movement, and after the wheel into line, to be formed in successive lines and protected on the uncovered flank.