Therefore, when Aristagoras came thither, the Athenians were readily persuaded to promise him aid. And he, having gathered the troops of the Ionians, who were at one with him, marched with them and the Athenians against Sardis and took the city, which by a chance was set on fire. But after that the Athenians refused further help to the Ionians, who were worsted by the Persians. But the ruin of the Ionians was at the sea-fight of Lade, where the men of Chios fought stoutly; but they of Samos and Lesbos deserting, there was a great rout.

IV.--Marathon and Thermopylæ

Thereafter King Darius, being very wroth with the Athenians for their share in the burning of Sardis, sent a great army across the Hellespont to march through Thrace against Athens, under his young kinsman Mardonius. But disaster befell these at the hands of the Thracians, and the fleet that was to aid them was shattered in a storm; so that they returned to Asia without honour. Then Darius sent envoys to demand earth and water from the Greek states; and of the islanders the most gave them, and some also of the cities on the mainland; and among these were the Aeginetans, who were at feud with Athens.

But of those who would not give the earth and water were the Eretrians of Eubcea. So Darius sent a great armament by sea against Eretria and Athens, led by Datis and Artaphernes, which sailed first against Eretria. The Athenians, indeed, sent aid; but when they found that the counsels of the Eretrians were divided, so that no firm stand might be made, they withdrew. Nevertheless, the Eretrians fought valiantly behind their walls, till they were betrayed on the seventh day. But the Persians, counselled by Hippias, sailed to the bay of Marathon.

Then the Athenians sent the strong runner Pheidippides to call upon the Spartans for aid; who promised it, yet for sacred reasons would not move until the full moon. So the Athenian host had none to aid them save the loyal Platæans, valiant though few. Yet in the council of their generals the word of Miltiades was given for battle, whereto the rest consented. Then the Athenians and Platæans, being drawn up in a long line, charged across the plain nigh a mile, running upon the masses of the Persians; and, breaking them upon the wings, turned and routed the centre also after long fighting, and drove them down to the ships, slaying as they went; and of the ships they took seven. And of the barbarians there fell 6,400 men, and of the Athenians, 192. But as for the story that the Alcmæonidæ hoisted a friendly signal to the Persians, I credit it not at all.

Now, Darius was very wroth with the Greeks when he heard of these things, and made preparation for a mighty armament to overthrow the Greeks, and also the Egyptians, who revolted soon afterwards. But he died before he was ready, and Xerxes, his son, reigned in his stead. Then, having first crushed the Egyptians, he, being ruled by Mardonius, gathered a council and declared his intent of marching against the Hellenes; which resolution was commended by Mardonius, but Artabanus, the king's uncle, spoke wise words of warning. Then Xerxes would have changed his mind, but for a dream which came to him twice, and to Artabanus also, threatening disaster if he ceased from his project; so that Artabanus was won over to favour it.

Then Xerxes made vast provision for his invasion for the building of a bridge over the Hellespont, and the cutting of a canal through the peninsula of Athos, where the fleet of Mardonius had been shattered. And from all parts of his huge empire he mustered his hosts first in Cappadocia, and marched thence by way of Sardis to the Hellespont. And because, when the bridge was a building, a great storm wrecked it, he bade flog the naughty waves of the sea. Then, the bridge being finished, he passed over with his host, which took seven days to accomplish.

And when they were come to Doriscus he numbered them, and found them to be 1,700,000 men, besides his fleets. And in the fleet were 1,207 great ships, manned chiefly by the Phoenicians and the Greeks of Asia, having also Persian and Scythian fighting men on board. But when Demaratus, an exiled king of Sparta, warned Xerxes of the valour of all the Greeks, but chiefly of the Spartans, who would give battle, however few they might be, against any foe, however many, his words seemed to Xerxes a jest, seeing how huge his own army was.

Now, Xerxes had sent to many of the Greek states heralds to demand earth and water, which many had given; but to Athens and Sparta he had not sent, because there the heralds of his father Darius had been evilly entreated. And if it had not been for the resolution of the Athenians at this time, all Hellas would have been forced to submit to the Great King; for they, in despite of threatening oracles, held fast to their defiance, being urged thereto by Themistocles, who showed them how those oracles must mean that, although they would suffer evil things, they would be victorious by means of wooden bulwarks, which is to say, ships; and thus they were encouraged to rely upon building and manning a mighty fleet. And all the other cities of Greece resolved to stand by them, except the Argives, who would not submit to the leadership of the Spartans. And in like manner Gelon, the despot of Syracuse in Sicily, would not send aid unless he were accepted as leader. Nor were the men of Thessaly willing to join, since the other Greeks could not help them to guard Thessaly itself, as the pass of Tempe could be turned.

Therefore the Greeks resolved to make their stand at Thermopylæ on land, and at the strait of Artemisium by sea. But at the strong pass of Thermopylæ only a small force was gathered to hold the barbarians in check, there being of the Spartans themselves only 300, commanded by the king Leonidas. And when the Persians had come thither and sought to storm the pass, they were beaten back with ease, until a track was found by which they might take the defenders in the rear. Then Leonidas bade the rest of the army depart except his Spartans. But the Thespians also would not go; and then those Spartans and Thespians went out into the open and died gloriously.