The Athenians, at this time, had recently expelled Hippias the son of Pisistratus, the last of their tyrants. They were in the full glow of their newly recovered liberty and equality; and the constitutional changes of Clisthenes had inflamed their republican zeal to the utmost. Miltiades had enemies at Athens; and these, availing themselves of the state of popular feeling, brought him to trial for his life for having been tyrant of the Chersonese. The charge did not necessarily import any acts of cruelty or wrong to individuals: it was founded on no specific law; but it was based on the horror with which the Greeks of that age regarded every man who made himself arbitrary master of his fellow-men, and exercised irresponsible dominion over them.

The fact of Miltiades having so ruled in the Chersonese was undeniable; but the question which the Athenians assembled in judgment must have tried, was whether Miltiades, although tyrant of the Chersonese, deserved punishment as an Athenian citizen. The eminent service that he had done the state in conquering Lemnos and Imbros for it, pleaded strongly in his favor. The people refused to convict him. He stood high in public opinion. And when the coming invasion of the Persians was known, the people wisely elected him one of their generals for the year.

Two other men of high eminence in history, though their renown was achieved at a later period than that of Miltiades, were also among the ten Athenian generals at Marathon. One was Themistocles, the future founder of the Athenian navy, and the destined victor of Salamis. The other was Aristides, who afterward led the Athenian troops at Platæa, and whose integrity and just popularity acquired for his country, when the Persians had finally been repulsed, the advantageous preëminence of being acknowledged by half of the Greeks as their imperial leader and protector. It is not recorded what part either Themistocles or Aristides took in the debate of the council of war at Marathon. But, from the character of Themistocles, his boldness, and his intuitive genius for extemporizing the best measures in every emergency—a quality which the greatest of historians ascribes to him beyond all his contemporaries—we may well believe that the vote of Themistocles was for prompt and decisive action. On the vote of Aristides it may be more difficult to speculate. His predilection for the Spartans may have made him wish to wait till they came up; but, though circumspect, he was neither timid as a soldier nor as a politician, and the bold advice of Miltiades may probably have found in Aristides a willing, most assuredly it found in him a candid, hearer.

Miltiades felt no hesitation, as to the course which the Athenian army ought to pursue; and earnestly did he press his opinion on his brother generals. Practically acquainted with the organization of the Persian armies, Miltiades felt convinced of the superiority of the Greek troops, if properly handled; he saw with the military eye of a great general the advantage which the position of the forces gave him for a sudden attack, and as a profound politician he felt the perils of remaining inactive, and of giving treachery time to ruin the Athenian cause.

One officer in the council of war had not yet voted. This was Callimachus, the War-ruler. The votes of the generals were five and five, so that the voice of Callimachus would be decisive.

On that vote, in all human probability, the destiny of all the nations of the world depended. Miltiades turned to him, and in simple soldierly eloquence—the substance of which we may read faithfully reported in Herodotus, who had conversed with the veterans of Marathon—the great Athenian thus adjured his countrymen to vote for giving battle:

"It now rests with you, Callimachus, either to enslave Athens, or, by assuring her freedom, to win yourself an immortality of fame, such as not even Harmodius and Aristogiton have acquired; for never, since the Athenians were a people, were they in such danger as they are in at this moment. If they bow the knee to these Medes, they are to be given up to Hippias, and you know what they then will have to suffer. But if Athens comes victorious out of this contest, she has it in her to become the first city of Greece. Your vote is to decide whether we are to join battle or not. If we do not bring on a battle presently, some factious intrigue will disunite the Athenians, and the city will be betrayed to the Medes. But if we fight, before there is anything rotten in the state of Athens, I believe that, provided the gods will give fair play and no favor, we are able to get the best of it in an engagement."

The vote of the brave War-ruler was gained, the council determined to give battle; and such was the ascendancy and acknowledged military eminence of Miltiades, that his brother generals one and all gave up their days of command to him, and cheerfully acted under his orders. Fearful, however, of creating any jealousy, and of so failing to obtain the vigorous coöperation of all parts of his small army, Miltiades waited till the day when the chief command would have come round to him in regular rotation before he led the troops against the enemy.

The inaction of the Asiatic commanders during this interval appears strange at first sight; but Hippias was with them, and they and he were aware of their chance of a bloodless conquest through the machinations of his partisans among the Athenians. The nature of the ground also explains in many points the tactics of the opposite generals before the battle, as well as the operations of the troops during the engagement.

The plain of Marathon, which is about twenty-two miles distant from Athens, lies along the bay of the same name on the north-eastern coast of Attica. The plain is nearly in the form of a crescent, and about six miles in length. It is about two miles broad in the centre, where the space between the mountains and the sea is greatest, but it narrows toward either extremity, the mountains coming close clown to the water at the horns of the bay. There is a valley trending inward from the middle of the plain, and a ravine comes down to it to the southward. Elsewhere it is closely girt round on the land side by rugged limestone mountains, which are thickly studded with pines, olive-trees and cedars, and overgrown with the myrtle, arbutus, and the other low odoriferous shrubs that everywhere perfume the Attic air.