 Complete the following phrase:  The 4th, 5th and 6th battalions, all part of the Territorial Army, served in the Far East. The 5th and 6th City of Norwich were both assigned to the 53rd Infantry Brigade, and the 4th Battalion the 54th Infantry Brigade. Both brigades were part of the 18th Infantry Division. Throughout most of their existence, all three battalions remained in the United Kingdom assigned to coastal defence duties and training to repel a German invasion and, in October 1941, the division left, destined for the Middle East. The 18th Division fought in the 