=Cambyses, B. C. 529.= Invaded and conquered Egypt; entered Ethiopia――Oasis of Ammon; committed suicide after eight years’ reign alone, two years having been with Cyrus. GOMATES, a Magian, usurped the throne for less than a year, from six to eight months. =Darius I., B. C. 521.= Son of Hystaspes. Slew Gomates. ZOROASTRIANISM declared the religion of the empire. SUSA revolted and BABYLON also; the former soon subdued, but Babylon required two years, the Persians entering during a festival by marching along the dry channel of the Euphrates. Herodotus errs in attributing this work to Cyrus. The city was taken B. C. 519, in June. Eight consecutive revolts. Darius conquered all and centralized the empire in himself. He conquered the Punjab (India). The Thracian coast and Macedonia became tributary. Darius died in the 63d year of his age, 36th of his reign, B. C. 486. =Xerxes, B. C. 486.= Attempted to continue the war with Athens. Lost his army, lost the Ægean isles, the Greek colonies of Asia Minor, the coast of Thrace, and the command of the Hellespont. Before this campaign he burned the temple of Belus in Babylon. He was murdered B. C. 466. He invaded Egypt B. C. 484. It was during this reign that Esther became queen. =Artaxerxes I., B. C. 466.= Longimanus, so called from his long hands. Succeeded after crushing the Bactrians under Hystaspes and murdering another brother. B. C. 455 put down a revolt in Egypt. B. C. 449 treaty of peace between Athens and Persia in which the Greek colonies in Asia Minor were relinquished. A satrap of Syria extorted terms of peace. It was during this reign that Nehemiah was cup-bearer to the king at Susa, called Shushan. =Xerxes II., B. C. 425.= Assassinated, after forty-five days’ reign, by his illegitimate brother Sogdianus, and he in turn by Ochus after six months. He took the name of Darius. =Darius II., B. C. 424.= Called Nothus. His reign a series of revolts for nineteen years. He lost Egypt, but by the destruction of the Athenian power regained the Greek colonies of Asia Minor. =Artaxerxes II., B. C. 405.= Called Mnemon from his great memory. His younger brother, who was satrap in Asia Minor, revolted and with 113,000 soldiers, 13,000 of whom were Greeks under Xenophon, fought for the Persian throne, but lost his life at Cunaxa, and the retreat of the Greeks under Xenophon became one of the great feats of history. Sparta’s forces, however, made themselves masters of Western Asia B. C. 399‒395, but it was restored through Persian gold and dissension at home. Died B. C. 359. =Ochus, B. C. 359.= He destroyed all the other princes of the royal family. He failed at first to recover Egypt and lost Phœnicia and Cyprus, but his general Bagoas reconquered Egypt and destroyed Sidon, and for six years there was peace until B. C. 338, when Ochus was poisoned.