 Complete the following phrase:  After being mobilised for war service on 15 December 1941, the regiment was moved to Sydney, entraining at Oakbank on 25 December 1941. Embarking on the transport Aquitania at Woolloomooloo two days later, the regiment sailed for New Guinea. Initially they were used in the garrison role, but after the Japanese landed in New Guinea, the regiment became involved in the fighting. During the 