 Complete the following phrase:  In the summer of 69 Lucullus invaded Armenian territory, marching with 12,000 men through Cappadocia into Sophene. His target was Tigranocerta, the new capital of Tigraness empire. Tigranes retreated to gather his forces. Lucullus laid siege to the city, and Tigranes returned with his army, including large numbers of heavily armored cavalrymen, termed Cataphracts, vastly outnumbering Lucullus force. Despite this, Lucullus led his men in a charge against the Armenian horses and won a great victory at the 