BATTLE OP THE METAURUS.
centia resisted him as bravely as it had resisted Hannibal twelve years before; and for some time Hasdrubal was occupied with a fruitless siege before its walls.
Six armies were levied for the defence of Italy when the long-dreaded approach of Hasdrubal was announced. Seventy thousand Romans served in the fifteen legions, of which, with an equal number of Italian allies, those armies and the garrisons were composed. Upwards of thirty thousand more Romans were serving in Sicily, Sardinia, and Spain. The whole number of Roman citizens of an age fit for military duty, scarcely exceeded a hundred and thirty thousand. The census taken before the commencement of the war had shown a total of two hundred and seventy thousand, which had been diminished by more than half during twelve years. These numbers are fearfully emphatic of the extremity to which Rome was reduced, and of her gigantic efforts in that great agony of her fate. Not merely men, but money and military stores, were drained to the utmost; and if the armies of that year should be swept off by a repetition of the slaughters of Thrasymene and Cannae, all felt that Rome would cease to exist. Even if the campaign were to be marked by no decisive success on either aide, her ruin seemed certain. In South Italy