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196 hands of their enervated successors. The Medes and the Babylonians divided their power, and were themselves swallowed up in the monarchy of the Persians, whose arms could not be confined within the narrow limits of Asia. Followed, as it is said, by two millions of men, Xerxes, the descendant of Cyrus, invaded Greece. Thirty thousand soldiers, under the command of Alexander, the son of Philip, who was intrusted by the Greeks with their glory and revenge, were sufficient to subdue Persia. The princes of the house of Seleucus usurped and lost the Macedonian command over the East. About the same time that, by an ignominious treaty, they resigned to the Romans the country on this side Mount Taurus, they were driven by the Parthians, an obscure horde of Scythian origin, from all the provinces of Upper Asia. The formidable power of the Parthians, which spread from India to the frontiers of Syria, was in its turn subverted by Ardshir, or Artaxerxes; the founder of a new dynasty, which, under the name of Sassanides, governed Persia till the invasion of the Arabs. This great revolution, whose fatal influence was soon experienced by the Romans, happened in the fourth year of Alexander Severus, two hundred and twenty-six years after the Christian aera.

Artaxerxes had served with great reputation in the armies of Artaban, the last king of the Parthians, and it appears that he was driven into exile and rebellion by royal ingratitude, the customary reward for superior merit. His birth was obscure, and the obscurity equally gave room to the aspersions of his enemies, and the flattery of his adherents. If we credit the scandal of the former, Artaxerxes sprang from the illegitimate commerce of a tanner's wife with a common soldier. The latter represents him as descended from a branch of the ancient kings of Persia, though time and misfortune had gradually reduced his