Crassus hastened across Mesopotamia through territory which the Roman authorities who seek an excuse for the subsequent defeat claim was trackless desert waste. Actually the country was rolling, and there were some villages and water holes throughout the region. Since the legions, among the most rapid marchers in the world, set out in the spring, they probably arrived before the lush grass of the last rains had burned away. On May 6 the troops reached the river Balicha (Balīkh) at a point below the city of Carrhae (Harran).
At Carrhae the Roman commander was informed by his scouts that Suren was near by. The officers urged a rest and a reconnoitering expedition; but Crassus, carried away by the ardor of his son, advanced almost immediately, allowing his men barely sufficient time to eat and drink while standing in ranks. As Cassius had advised, Crassus moved forward with a wide front and little depth to his line, the wings supported by cavalry. To his son Publius he gave the command of one wing, to Cassius that of the other, while he himself took the center. The hurried advance tired still more the already weary Romans. On the approach of the Parthians, the bulk of the troops were formed into a square. The strength of the enemy remained an unknown quantity, for their numbers were masked by an advance guard and the heavy armor of the cataphracts was concealed under skins. At a given signal the Parthians
