rians. The Parthian forces consisted almost wholly of cavalry, while the Iberians had a force of infantry. Orodes was unwilling to risk a battle against superior odds and prudently evaded the issue until forced by his men to give battle. When the Parthian prince was defeated in personal combat by Pharasmanes, the troops of the defeated leader, supposing him to be dead, fled from the field.[1]
Artabanus in 36 gathered the remaining forces of his empire and advanced against the Iberians. The Alani, possibly incited by agents of Vitellius, had moved through the passes of the Caucasus and, unopposed by the Iberians, had swarmed into Parthian territory.[2] Before Artabanus could force a decisive engagement, Vitellius took the field at the head of his legions and spread the rumor that he was about to invade Mesopotamia. Because he felt it impossible to maintain the struggle in Armenia and at the same time engage in a war with Rome, Artabanus withdrew from Armenia to defend his homeland. When he had thus attained his objective, Vitellius modified his policy and by means of bribes encouraged disaffection within the Parthian kingdom. He was so successful that Artabanus was compelled to retire to his eastern frontier with only a band of foreign mer-
