LAWS OF NATURE IN CIVILIZATIONS 251 human resources; and, even when the mounting strain of War had pro- duced a social breakdown, a still belligerent society would still continue to devote to War an increasing proportion of a strength that would now be, not increasing, but diminishing. In an earlier context1 we have watched the Hellenic Civilization follow- ing this fatal road during its disintegration, and in that instance we know what fate it was to which an unconscionably belligerent society condemned itself. In the course of an Hellenic Time of Troubles the toll taken by War eventually rose to a height at which the Hellenic Society would have died, forthwith, of the mortal wounds that it had already inflicted on itself if the then imminent dissolution of the body social had not been postponed (without being ultimately averted) in consequence of a sudden overturn of the Balance of Power itself. In the Hellenic World within the fifty-three years 220-168 B.C. a Balance of Power between parochial states was inverted into a monopoly of power in the hands of a universal state through a swift succession of 'knock-out- blows' with which four out of five Great Powers were laid low by one victorious survivor.2 This dramatic episode of Hellenic history bore an ominous likeness to the dramatic course of Western history since A.D. 1914; and both stories alike threw light on a mortality that seemed to be the inevitable doom of all Balances of Power. While Balances of Power thus appear to be intrinsically unstable and transitory, it is still more clearly evident that they could not follow this secular course from their original installation to their eventual overturn if they were not kept going in the meanwhile, like spinning tops, by rhythmically alternating fluctuations. Our next task is therefore to analyse the regularly recurrent characteristics of the cycle as these present themselves in Modern Western, post-Alexandrine Hellenic, and post-Confucian Sinic history, and to put our analysis to an empirical test by identifying the successive occurrences of the operation of this cyclic 'law of Nature' in a Western, an Hellenic, and a Sinic international arena. Considering the dominance of the part played by War in the working of a political balance among parochial states, it is not surprising to find that the most emphatic punctuation in a uniform sequence of events recurring in one repetitive cycle after another is the outbreak of a great war in which one Power that has forged ahead of all its rivals makes so formidable a bid for world dominion that it evokes an opposing coalition of all the other Powers implicated in this particular system of inter- national relations. The storm that thus breaks in the form of *a general war'—as we may conveniently label a great war of the all-engulfing kind just indicated —has usually been brewing in the course of a spell of fair weather following the calming down of the last preceding atmospheric distur- bance. The derangement of an established equilibrium that is registered so sensationally in the outbreak of a general war is usually the cumulative outcome of gradual processes of growth, decay, and divers other forms 1 In III. iii. 150. a See the quotation from Polybius in III. iii. 312-13, and also IV. iv. 310-14.