 Complete the following phrase:  After their return to Australia, a period of leave followed. After this, the brigade was re-constituted at Seymour, Victoria, in August 1942, before moving to Singleton, New South Wales a month later. The situation in New Guinea improved for the Allies as the Japanese advance towards Port Moresby along the Kokoda Track was halted following their defeat at the Battle of Milne Bay and following a reversal on Guadalcanal. The 17th Brigade was subsequently deployed to Milne Bay in October 1942, freeing up the 18th Brigade to be deployed to northern Papua, to taking part in the 