 Complete the following phrase:  Starting in 1120, King David began a more aggressive policy of expansion. He entered the neighbouring Shirvan and took the town of Qabala. In the winter of 11201121 the Georgian troops successfully attacked the Seljuk settlements on the eastern and southwestern approaches to the Transcaucasus. Muslim powers became increasingly concerned about the rapid rise of a Christian state in southern Caucasia. In 1121, Sultan Mahmud b. Muhammad  11181131 declared a holy war on Georgia. However, 12 August 1121, King David routed the enemy army on the fields of 