8 SOLDIERS AND SAILORS enough at his back, and could strike with a sure aim. He worked with the great Median chiefs in private, stirring them up against Astyages by appeals of all sorts : to their ambition, their greed, their discontent, their private wrongs ; and when he had secured the consent of enough nobles to his plans, he called upon Cyrus, as one who had chiefly suffered from the tyranny and cruelty of the king, to lead the proposed revolt in person. He knew that Cyrus had been gradually strengthening his own kingdqm of Persia in preparation for the ambitious schemes of conquest he was nursing, but there was danger in correspondence with one who stood to Astyages in the double relation of a feared and hated grandson, and the chief of a rival people ; and if we may believe Herodotus, Har- pagus had recourse to a strange expedient to communicate his design to Cyrus. Disembowelling a dead hare, he inserted a letter in the cavity, and sent the animal to Cyrus as a present. When the letter came to the hands of Cyrus he eagerly accepted the offers it contained of leadership in the proposed revolt, and joined his forces with those of the disaffected Medes. Astyages was overthrown and his kingdom taken possession of by Cyrus. Herodotus draws a striking pict- ure of the exultation of Harpagus over the success of his revengeful projects, and of the disdain with which Astyages reproached him for having called on another to do what, trusted and confided in as he was by his monarch, he might have ac- complished for himself, and reaped the harvest which he had surrendered to an- other. Cyrus had the wisdom to spare the life of Astyages, and to attach him to his person as councillor and friend. Harpagus he made his lieutenant, and much of his success was owing to this man's wisdom and bravery. After the defeat of Astyages, Cyrus advanced against the lesser tribes that had owed allegiance to the Median king, and having reduced them one by one to submission, the power of the once mighty empire of the Medians passed to the inheritance of the Per- sians in the year 559 B.C. When Croesus heard of the overthrow of his brother-in-law by the hands of Cyrus, and of the setting up a great new monarchy on the ruins of the fallen kingdom, his own ambitious projects were blown into fresh activity by the de- sire for private revenge. Misled by his own interpretation of the oracle he con- sulted as to the likelihood of success in an expedition against the Persians, he advanced to withstand the conquering march of Cyrus ; and his first success was against the Syrians of Cappadocia, a people subject to Cyrus, as having formed a part of the Median Kingdom. Cyrus, with a powerful army, came at once to the assistance of his new subjects, and meeting the forces of Croesus on the plain of Cappadocia, a fiercely fought, but indecisive battle took place, which resulted in the retreat of Croesus to his capital, Sardis, to seek the assistance of his allies and prepare to meet Cyrus with a larger force. In overweening confidence in his own success, he dismissed his mercenary troops, and sent messengers to Babylon, to Egypt, and tc Sparta, calling on them to come with troops to his assistance within five months. No sooner had he shut himself up in Sardis, and dismissed his mercenaries, depending upon his own forces until assistance should come from his allies, than Cyrus advanced against him so swiftly that there was no escape