 Complete the following phrase:  The Staffordshire Yeomanry, after a short period of training at Diss, Norfolk with the North Midland Mounted Brigade, was ordered to join the Egyptian Expeditionary Force in 1915. The Regiment was attached to the 22nd Mounted Brigade, Yeomanry Mounted Division in the Sinai and Palestine Campaign against the Ottoman Turkish and German army 19161918. It fought in the indecisive First Battle of Gaza and 