49. After the assassination of the royal family, Bagoas placed on the throne the king's youngest and only surviving son, Arces. Bagoas was desirous of reigning in the name of that prince; but after the lapse of two years, he found it necessary to depose him, and to substitute in his place a distant relation of the reigning family, Darius Codomannus, who commenced his reign by putting to death the wretch himself.
Darius III. 336.
His kingdom invaded by Alexander the Great, 334.
50. Darius III. Codomannus, not having been educated, like his predecessors, in the seraglio, gave proof of virtues which entitled him to a better fate. Attacked in the second year of his reign by Macedon, against which Persia had hitherto made no preparation for resistance,—unless, perhaps, the dagger which pierced Philip was pointed by Persian hands,—Darius was unable at once to reestablish a kingdom which of itself was mouldering away. And yet, had not death defeated the invasion of Macedonia by his general, Memnon, it might have been matter of doubt, whether Alexander would ever have shone as the conqueror of Alexander's dominion established in Asia, 330. Asia.—After the loss of two battles, in which he fought in person, Darius III. fell a victim to the treachery of Bessus, and the burning of Persepolis made known to Asia that the realm of Persia was destroyed, and that the east must acknowledge a new lord and master.
For the history of the war, see below: the history of Macedon.