different periods, against China, Persia, Italy, and even Egypt, was a scarcity of food, a population extended beyond the means of supporting it.
The absolute population at any one period, in proportion to the extent of territory, could never be great, on account of the unproductive nature of some of the regions occupied: but there appears to have been a most rapid succession of human beings; and as fast as some were mowed down by the scythe of war, or of famine, others rose in increased numbers to supply their place. Among these bold and improvident Barbarians, population was probably but little checked, as in modern states, from a fear of future difficulties. A prevailing hope of bettering their condition by change of place; a constant expectation of plunder; a power even, ifdis-
