 Complete the following phrase:  On their arrival back in Egypt, the 3rd Light Horse Brigade was assigned to the newly raised ANZAC Mounted Division, and at first given responsibility for the defence of the Suez Canal. Following their minor role in The Jifjafa Raid, the regiment did not take part in any of the early battles in the Sinai, but were instead used to patrol the large open area of the region, until the British advance into Palestine. In December 1916, they took part in the Battle of Maghdaba. The regiment and brigade were then transferred to the Imperial Mounted Division, later renamed the Australian Mounted Division. Their next battles were the unsuccessful First and 