THE ATHENIANS AT MARATHON. 129 To this demand some of the cities cowardly yielded ; but Athens, Sparta, and others sent back the heralds with no more earth than clung to the soles of their shoes. And so, a8 Greece was not to be subdued through terror of his name, the great king prepared to make it feel his power and wrath, incited thereto by his hatred of Athens, which Hippias took care to keep alive. Another expedition was prepared, and put under the command of another general, Datis by name. The army was now sent by a new route. Darius himself had led his army across the Bosphorus, where Constantinople now stands, and where By- zantium then stood. Mardonius conveyed his across the southern strait, the Hellespont. The third expe- dition was sent on shipboard directly across the sea, landing and capturing the islands of the Aigean as it advanced. Landing at length on the large island of Bubeea, near the coast of Attica, Datis stormed and captured the city of Eretria, burnt its temples, and dragged its people into captivity. Then, putting his army on shipboard again, he sailed across the narrow strait between Bubcea and Attica, and landed on Attic soil, in the ever-memorable Bay of Marathon. It seemed now, truly, as if Darius was about to gain his wish and revenge himself on Athens. The plain of Marathon, where the great Persian army had: landed and lay encamped, is but twenty-two miles from Athens by the nearest road,—scarcely a day’s march. The plain is about six miles long, and from a mile and a half to three miles in width, extending back from the sca-shore to the rugged hills and 1—i