War’s rancours are quick to bite and slow to heal. - John Keegan

Lightning victories, experience tells, store up evil consequences, usually for the victors.

The system of communication itself denied any rapidity, let alone instantaneity, of communication when it was most needed, which was in the heat of action. The most important of the novelties of modern warfare in our own time has been the development of surveillance, targeting and inter-communication in real time, which is to say at the speed at which events unroll.

Principle perhaps was at stake; but the principle of the sanctity of international treaty, which brought Britain into the war, scarcely merited the price eventually paid for its protection. Defence of the national territory was at stake also, the principle for which France fought at almost unbearable damage to its national well-being. Defence of the principle of mutual security agreement, underlying the declarations of Germany and Russia, was pursued to a point where security lost all meaning in the dissolution of state structures. Simple state interest, Austria’s impulse and the oldest of all reasons for war-making, proved, as the pillars of imperialism collapsed about the Habsburgs, no interest at all.