 Complete the following phrase:  Juins CEF relieved Lucass VI Corps in the line when the CEFs second division, the 3rd Algerian Infantry Division 3e DIA arrived in December. For the CEF, the First Battle of Monte Cassino began on 12 January 1944, with the CEF advancing four miles to the upper Rapido River and the main defences of the German Gustav Line. After the Allied 