As regards the first point, practice on this scale, so far as I know, has never yet been attempted. But if we consider, firstly, how valuable more rapid and accurate movements of great masses will be for the war of the future, and, secondly, what serious difficulties they involve, we shall be rewarded for the attempt to prepare the army systematically for the discharge of such duties, and thus to win an unquestioned advantage over our supposed antagonist.

The preparation for the larger manoeuvres of this sort can naturally also be carried out in smaller formation. It is, moreover, very important to train large masses of troops—brigades and divisions—in long marches across country by night and day with pioneer sections in the vanguard, in order to gain experience for the technique of such movements, and to acquire by practice a certain security in them.

Training marches with full military stores, etc., in columns of 20 to 25 kilometres depth would be still more valuable, since they correspond to the daily needs of real warfare. Should it not be possible to assemble two army corps in such manoeuvres, then the necessary depth of march can be obtained by letting the separate detachments march with suitable intervals, in which case the intervals must be very strictly observed. This does not ever really reproduce the conditions of actual warfare, but it is useful as a makeshift. The waggons for the troops would have to be hired, as On manoeuvres, though only partly, in order to save expense. The supplies could be brought on army transport trains, which would represent the pioneer convoys (Verpflegungsstaffel), and would regulate their pace accordingly.

Marching merely for training purposes in large formations, with food supplied from the field-kitchens during the march, would also be of considerable value provided that care is taken to execute the march in the shortest possible time, and to replace the provisions consumed by bringing fresh supplies forward from the rear; this process is only properly seen when the march, with supplies as if in war, is continued for several days. It is naturally not enough to undertake these manoeuvres once in a way; they must be a permanent institution if they are intended to develop a sound knowledge of marching in the army. Finally, flank marches must be practised, sometimes in separate columns, sometimes in army formation. The flank marches of separate columns will, of course, be useful only when they are combined with practice in feeding an army as if in war, so that the commissariat columns march on the side away from the enemy, in a parallel line, and are thence brought up to the troops at the close of the march. Flank marches in army formation will have some value, even apart from any training in the commissariat system, since the simultaneous crossing of several marching columns on parallel by-roads is not an easy manoeuvre in itself. But this exercise will have its full value only when the regulation commissariat waggons are attached, which would have to move with them and furnish the supplies.

I also consider that operative movements in army formation extending over several days are desirable. Practice must be given in moving backwards and forwards in the most various combinations, in flank movements, and in doubling back, the lines of communication in the rear being blocked when necessary. Then only can all the difficulties which occur on such movements be shown one by one, and it can be seen where the lever must be applied in order to remove them. In this way alone can the higher commanders gain the necessary certainty in conducting such operations, so as to be able to employ them under the pressure of a hostile attack. An army so disciplined would, I imagine, acquire a pronounced superiority over any opponent who made his first experiments in such operations in actual war. The major strategic movements on both sides in the Franco-German War of 1870-71 sufficiently showed that.

I recognize naturally that all exercises on this scale would cost a great deal of money and could never all be carried out systematically one after the other. I wished, however, to ventilate the subject, firstly, in order to recommend all officers in high command to study the points of view under consideration—a thing they much neglect to do; secondly, because it might be sometimes profitable and possible to carry out in practice one or other of them—at the Imperial Manoeuvres, for example, or on some other occasion. How much could be saved in money alone and applied usefully to this purpose were the above-mentioned country manoeuvres of the artillery suspended? From reasons of economy all the commissariat waggons and columns need not actually be employed on such manoeuvres. It would be useful, however, if, in addition to one detachment equipped on a war footing, the head waggons of the other groups were present and were moved along at the proper distance from each other and from the detachment, which could mainly be fed from the kitchen waggon. It would thus be possible to get a sort of presentation of the whole course of the commissariat business and to acquire valuable experience. It is, indeed, extraordinarily difficult to arrange such manoeuvres properly, and it must be admitted that much friction and many obstacles are got rid of if only the heads of the groups are marked out, and that false ideas thus arise which may lead to erroneous conclusions; but under careful direction such manoeuvres would certainly not be wholly useless, especially if attention is mainly paid to the matters which are really essential. They would, at any rate, be far more valuable than many small manoeuvres, which can frequently be replaced by exercises on the large drill-grounds, than many expensive trainings in the country, which are of no real utility, or than many other military institutions which are only remotely connected with the object of training under active service conditions. All that does not directly promote this object must be erased from our system of education at a time when the highest values are at stake.

Even then exercise in operations on a large scale cannot often be carried out, primarily because of the probable cost, and next because it is not advisable to interrupt too often the tactical training of the troops.

It must be repeated in a definite cycle in each large formation, so that eventually all superior officers may have the opportunity of becoming practically acquainted with these operations, and also that the troops may become familiarized with the modern commissariat system; but since such practical exercises must always be somewhat incomplete, they must also be worked out beforehand theoretically. It is not at all sufficient that the officers on the General Staff and the Intendants have a mastery of these subjects. The rank and file must be well up in them; but especially the officers who will be employed on the supply service—that is to say, the transport officers of the standing army and those officers on the furlough establishment, who would be employed as column commanders.

The practical service in the transport battalions and the duties performed by the officers of the last-mentioned category who are assigned to these battalions are insufficient to attain this object. They learn from these mainly practical duties next to nothing of the system as a whole. It would therefore be advisable that all these officers should go through a special preliminary course for this service, in which the whole machinery of the army movements would be explained to them by the officers of the General Staff and the higher transport service officers, and they would then learn by practical examples to calculate the whole movement of the columns in the most varied positions with precise regard to distances and time. This would be far more valuable for war than the many and often excessive trainings in driving, etc., on which so much time is wasted. The technical driver's duty is very simple in all columns and trains, but it is not easy to know in each position what is the crucial point, in order to be able, when occasion arises, to act independently.

While, therefore, on the one hand, driving instruction must be thoroughly carried out, on the other hand, the institution of a scientific transport service course, in which, by practical examples out of military history, the importance of these matters can be explained, is under present circumstances an absolute necessity. I have shown elsewhere how necessary it is to proceed absolutely systematically in the arrangements for relays of supplies, since the operative capabilities of the army depend on this system. Its nature, however, cannot be realized by the officers concerned like a sudden inspiration when mobilization takes place; knowledge of its principles must be gained by study, and a proof of the complete misapprehension of the importance which this service has attained under modern conditions is that officers are supposed to be able to manage it successfully without having made in peace-time a profound scientific study of the matter.