placed in high command by Darius. He appears to have been the first Mede, who was thus trusted by the Persian kings after the overthrow of the conspiracy of the Median Magi against the Persians immediately before Darius obtained the throne. Datis received instructions to complete the subjugation of Greece, and especial orders were given him with regard to Eretria and Athens. He was to take these two cities, and he was to lead the inhabitants away captive, and bring them as slaves into the presence of the Great King.
Datis embarked his forces in the fleet that awaited them, and coasting along the shores of Asia Minor till he was off Samos, he thence sailed due westward through the Ægean Sea for Greece, taking the islands in his way. The Naxians had, ten years before, successfully stood a siege against a Persian armament, but they now were too terrified to offer any resistance, and fled to the mountain-tops, while the enemy burnt their town, and laid waste their lands. Thence Datis, compelling the Greek islanders to join him with their ships and men, sailed onward to the coast of Eubœa. The little town of Carystus essayed resistance, but was quickly overpowered. He next attacked Eretria. The Athenians sent four thousand men to its aid; but treachery was at
