 Complete the following phrase:  Chetwode was appointed on 7 December 1916 to command the Column which was composed of the 42nd East Lancashire Division, the 52nd Lowland Division, the Anzac Mounted Division and the Imperial Camel Brigades eighteen companies, six of which were yeomen. These divisions had been involved in the Battle of Romani in August 1916 and had advanced across the Sinai Peninsula. Chetwode arrived at El Arish to take up his appointment on 22 December 1916. The Battle of Magdhaba was won the next day, and on 9 January 1917 the 