TACTICS. The art of war differs from the science of war as action differs from theory. The second discovers the princi ples upon which the art of waging war is founded, and the first applies these principles according to conditions by means of the instrument of war—the forces employed to impose the will of one antagonist upon the other, whether this will is the will of an organized Government, or of a single man. Of all instruments of war man himself is the archetype, he is his own general, his own intelligence service, and he possesses power to move, guard and hit From these natural powers are developed five essential tactical functions, namely, command, reconnaissance, security, mobility and offensive action; or planning, finding, pro tecting, manoeuvring and actual fighting. It is by the last of these that a commander finally imposes his will on his enemy through fear of destruction. These functions when combined may be divided under the headings of strategy and tactics ; but in practice these two parts cannot be so easily separated, since strategy is the art of protected movement from which tactics, the art of protected offensive action, is developed. Whilst the one places an army in the best position to overcome its enemy's re sistance, the other has for its object the economical development of pressure, so that movement in the desired direction may be maintained. Consequently it will be seen that whilst strategy aims at developing tactics, in its turn the aim of tactics is the development, or completion, of a strategical movement. In brief, the primary tactical function of battle is to generate mobility (strategy) through protected offensive action (battle).
A modern army consists of three main tactical forces, namely, a reconnaissance force (cavalry), a protecting force (artillery), and an attacking force (infantry), these three forming the fight ing body. Behind this body is situated the brain and internal or
gans, namely, the command, and the services of supply, mainte nance, repair and evacuation. The body has power to hit and to guard, but of itself it possesses no power to co-ordinate its move ments, or to supply itself and simultaneously maintain its tactical organization. Consequently, if it is deprived of its command, it is paralysed, and if deprived of its supplies, starved into sur render, or compelled to disperse. As neither the command nor the services possess power of exerting pressure or resistance phys ically, they form the decisive point of attack and defence. It fol. lows, therefore, that whatever system of attack is adopted, whether it be a frontal attack, a flank attack or a rear attack, the object of both sides is to destroy the power of command of the opposing side, either directly through an attack on this command, or indirectly by an attack on the body, or stomach, which it con trols.