Egypt; but showed his insecurity at home by sending to Egypt those who were discontented at his rule. These men returned and endeavoured vainly to dethrone him, and he seemed safer than ever. But by this time the Persian satrap at Sardis, Oroetes, had made up his mind that Polycrates must be got rid of. He was accordingly lured over to Asia by a pretended offer of Oroetes to join him in revolting from the king and seizing the treasures at Sardis; and was arrested on his way and put to death. His brother, who was willing to be subservient to Persia, was put in his place. In this way the Persian power over the Greek states was steadily strengthened, and was now becoming continually more formidable. The conquest of Phoenicia had put in the king's hand a numerous and enterprising navy. The possession of Egypt and Cyprus seemed to give him another starting-place against Southern Greece. The inevitable attack, however, was delayed for many years, partly by domestic troubles and partly by the difficulty of securing Egypt.
Cambyses's death in B.C. 522 was followed by the usurpation of the Pseudo-Smerdis, and by a counter revolution which put Darius, son of Hystaspes on the throne. For the first eight or nine years of his reign, he seems to have devoted himself, with two interruptions caused by revolts in Babylon, to the organisation of his empire, which he divided into twenty satrapies, of which the first embraced the Greek cities in Asia Minor, the seat of government being Sardis. But he had married Atossa, the daughter of Cyrus, and he was expected to follow in the steps of his father-
