In real war it is different. Even then many a charge will naturally be successful, but victory will mean such sacrifices that the troops will often become too weak to carry out their further tactical and strategical duties. Such losses will not be incurred without necessity, and troops will give way, where possible, or themselves adopt dismounted action. The last will often indeed be necessary, as space and time will frequently be wanting for a turning movement, and even if such a movement were undertaken it would often lead to a fresh obligation to fight on foot in another place. This was repeatedly proved by the events of the campaign of 1870-71. Again and again was it necessary to detail infantry to the cavalry divisions in order to brush aside by offensive action resistance that hindered the advance of the cavalry, and which could not be broken down even by the horse artillery which accompanied it.

That the English in the South African war were finally repeatedly successful in forcing the mounted Boers back by turning movements without actual attacks proves nothing for European conditions. The explanation lies in the clumsiness of the Boers, who were hampered for rapid movement by their wagons and possessed no offensive strength of any kind, at least during the decisive portion of the campaign. Otherwise they could easily have anticipated the efforts of the English at a turning movement by the shortest line, or would have been able by taking the offensive to punish the dispersion that the turning movement entailed. We must not fall into any misconception of the fact that turning movements always contain an element of danger and can often bring about very unfavourable situations. They lay bare our own communications or lead to dangerous dispersion of force. It is necessary too, not only to see behind the enemy, but also to defeat him, in order to gain a free hand for reconnaissance. To this end we will have to attack, and often on foot, as we may be quite sure that our possible opponent will use the rifle.

Circumstances have distinctly altered since 1870-71. If we had at that time no real cavalry opponent to face, we may yet be certain next time of having to deal with a numerous and determined cavalry who will quite conceivably endeavour to meet us in shock action with the arme blanche. There will always be dashing soldierly natures everywhere who will make a bid for success by risking all. Whether the hostile cavalry, once beaten, will return to the attack, is more than doubtful. I do not think so.

It lies deeply embedded in human nature that he who feels himself the weaker will act on the defensive. Both opponents will often endeavour to exploit the advantages of the defensive. It frequently happens during manœuvres that the cavalry endeavours to seize some commanding position, and so force the enemy to attack it under the fire of artillery posted there. The other side, however, may make corresponding endeavours. An indecisive artillery duel is the usual result of such efforts. But if such action is frequent in peace, how much more frequent will it be under the pressure of responsibility which war brings with it, especially where one side is tactically the weaker?

It requires an enormous moral strength, personal influence over troops, and firmness of character to be able to maintain the offensive spirit, even after an unfavourable conflict, and continually to invoke the ultimate decision anew. In general, it may be relied upon that defence will be carried out according to tactical defensive principles, and that with the firearm. There can be no doubt upon that point to those who have studied human nature by the light of military history.

Our probable opponents, too, will certainly often advance dismounted. At all events they are endeavouring to strengthen cavalry divisions by cyclist battalions and infantry, and perhaps by mounted infantry, and thereby already show a remarkable inclination to conduct the fight, even of cavalry, with the firearm, and only to use their horses as a means of mobility, as was the custom of the Boers in Africa.

The rôle of cavalry in the fight will then apparently consist of a combination of the various methods of fighting. In explanation of this view I would cite a well-known example.

The task of the German army cavalry in the battle of Mars la Tour was to relieve the left flank of the German army by a determined attack against the right of the French, and thus to bring the apprehended advance of the enemy to a standstill. It did not accomplish this task, but was satisfied with trying conclusions with the French cavalry; but did not either win a decisive victory over the latter nor reap the necessary tactical benefit from the action. It certainly maintained its superiority over the enemy, but it made no attempt to interfere decisively in the course of the battle itself. This honour was left to the 1st Dragoons of the Guard.

But if we assume for a moment that this cavalry, after driving the French from the field, had made an attempt to operate further against the right flank of the French army, Cissey's Division, how would matters have stood?

The French infantry had occupied the Gréyère Farm as a support to their right flank. The Chasseurs d'Afrique, on the other hand, who initiated the cavalry fight, retired after they had been beaten by the 13th Dragoons in a northerly direction, and occupied with dismounted fire the southern edge of a small wood near Ville sur Yron, which the French call Bois de la Grange and the German official history Bois de Gréyère. It is bordered on the south by the plateau of Ville sur Yron. The dismounted Chasseurs here formed an échelon behind the right flank of the French infantry.