Hamilcar; who, as he boasted, had trained up his three sons, Hannibal, Hasdrubal, and Mago, like three lion's whelps, to prey upon the Romans. But Hannibal's latter campaigns had not been signalized by any such great victories as marked the first years of his invasion of Italy. The stern spirit of Roman resolution, ever highest in disaster and danger, had neither bent nor despaired beneath the merciless blows which "the dire African" dealt her in rapid succession at Trebia, at Thrasymene, and at Cannæ. Her population was thinned by repeated slaughter in the field; poverty and actual scarcity ground down the survivors, through the fearful ravages which Hannibal's cavalry spread through their corn-fields, their pasture-lands, and their vineyards; many of her allies went over to the invader's side; and new clouds of foreign war threatened her from Macedonia and Gaul. But Rome receded not. Rich and poor among her citizens vied with each other in devotion to their country. The wealthy placed their stores, and all placed their lives, at the state's disposal. And though Hannibal could not be driven out of Italy, though every year brought its sufferings and sacrifices, Rome felt that her constancy had not been exerted in vain. If she was weakened by the continued strife, so was Hannibal also; and it was clear that the unaided resources of his army were unequal
