 Complete the following phrase:  Initially, the battalion concentrated at Randwick, Sydney, forming the 1st Brigade along with the 1st, 2nd and 3rd Battalions. After only two months training the battalion was among the first Australian units to be deployed overseas, arriving in Egypt on 2 December 1914. After this the battalion undertook further training and took part in the defence of the Suez Canal before taking part in the 