The result of this bold answer was that food was provided, a truce declared, and Tissaphernes, a Persian satrap, with a body of troops, undertook to conduct the Greeks out of the country. Crossing the Tigris, they marched for fifteen days up its east side, until the Great Zab River, in the country of Media, was reached. Here the treachery which Tissaphernes had all along intended was consummated. He invited Clearchus, the Greek leader, and the other generals to a conference with him in his tent,—three miles from their camp. They incautiously accepted, and on arriving there were immediately seized, the captains and soldiers who had accompanied them cut down, and the generals sent in chains to the king, who ordered them all to be put to death.

This loss of their leaders threw the Greeks into despair. Ruin appeared inevitable. In the midst of a hostile country, more than a thousand miles from Grecian soil, surrounded by enemies, blocked up by deep rivers and almost impassable mountains, without guides, without provisions, without cavalry, without generals to give orders, what were they to do? A stupor of helplessness seized upon them. Few came to the evening muster; few lighted fires to cook their suppers; every man lay down to rest where he was; yet fear, anguish, and yearning for home drove sleep from every eye. The expectation of the Persians that they would now surrender seemed likely to be realized, for without a guiding head and hand there seemed to many of the disheartened host nothing else to do.

Yet they were not all in that mood. One among them, a volunteer, with no rank in the army, but with ample courage, brought back by brave words hope to their souls. This man, an Athenian, Xenophon by name, and one of the disciples of Socrates the philosopher, had an encouraging dream in the night, and at once rose, called into council the captains of the host, and advised them to select new generals to take the place of the four who had been seized. This was done, Xenophon being one of the new leaders. At daybreak the soldiers were called together, told what had been done in the night, and asked to confirm the action of their captains. This they did.

Xenophon, the orator of the army, now made them a stirring speech. He told them that they need not fear the Persians, who were cowards and traitors, as they knew. If provisions were no longer furnished them, they could take them for themselves. If rivers were to be crossed, they could march up their course and wade them where not deep. "Let us burn our baggage-wagons and tents, and carry only what is strictly needful. Above all, let us maintain discipline and obedience to commanders. Now is the time for action. If any man has anything better to suggest, let him state it. We all have but one object,—the common safety."

No one had anything better to suggest; the soldiers enthusiastically accepted Xenophon's plan of action, and soon were on the march again, with Tissaphernes, their late guide, now their open foe. They marched in a hollow oblong body, with the baggage in the centre. Here also walked the women, of whom many had accompanied the army through all its career.

Crossing the Great Zab River, the Greeks continued their march, though surrounded by enemies, many of them horsemen, who cast javelins and arrows into their ranks, and fled when pursued. That night they reached some villages, bearing their wounded, who were many, and deeply discouraged. During the night the Greeks organized a small body of cavalry and two hundred Rhodian slingers, who threw leaden bullets instead of stones. The next day they were attacked by a body of four thousand confident Persians, who expected an easy victory. Yet when the few horsemen and slingers of the Greeks attacked them they fled in dismay, and many of them were killed in a ravine which they were forced to traverse.

On went the fugitives, day by day, still assailed, still repelling their foes. On the fifth day they saw a palace, around which lay many villages. To reach it they had high hills to pass, and here their enemies appeared on the summits, showering down arrows, darts, and stones. The Greeks finally dislodged them by mounting to higher points, and by night had fought their way to the villages, where they found abundance of food and wine, and where they rested for three days.

On starting again the troops of Tissaphernes annoyed them as before. They now adopted a new plan. Whenever the enemy came up they halted at some village and fought them from their camp. Each night the Persians withdrew about ten miles, lest they might be surprised when their horses were shackled and they unarmed. This custom the Greeks now took advantage of. As soon as the enemy had withdrawn to their nightly camp the march was resumed and continued for some ten miles. The distance gained gave the Greeks two days of peaceful progress before their foes came up again.

On the fourth day the Greeks saw before them a lofty hill, which must be passed, and which their enemies occupied, having got past them in the night. Their march seemed at an end, for the path that must be taken was completely commanded by the weapons of the foe. What was to be done? A conference took place between Xenophon and the Spartan Cheirisophus, his principal colleague. Xenophon perceived that from the top of a mountain near the army the hill held by the enemy might be reached.