ALEXANDER THE GREAT AND DARIUS. 301 ture, gave Alexander the hardest fighting he ever had. He marched from Gaza to Egypt, which fell without resistance into his hands, and where he built the great city of Alexandria, the only existing me- mento of his name and deeds. Thence he marched to the Euphrates, wondering where Darius was and what he meant to do. Nearly two years had passed since the battle of Issus, and the kingly poltroon had apparently contented himself with writing letters begging Alexander to restore his family. But Alex- ander knew too well what a treasure he held to consent. If Darius would acknowledge him as his lord and master he could have back his wife and children, but not otherwise. Finding that all this was useless, Darius began to collect another army. He now got together a vaster host than before. It was said to contain one million infantry, forty thousand cavalry, and two hundred chariots, each of which had a projecting pole with a sharp point, while three sword-blades stood out from the yoke on either side, and scythes projected from the naves of the wheels. Darius probably expected to mow down the Macedonians in swaths with these formidable implements of war. The army which Alexander marched against this mighty host consisted of forty thousand foot and seven thousand horse. It looked like the extreme of foolhardiness, like a pigmy advancing against a giant; yet Darius commanded one army, Alexander the other, and Issus had not been forgotten. The affair, in fact, proved but a repetition of that at Issus. The chariots, on which Darius had counted 26