 Complete the following phrase:  Relieved by the 8th Brigade at Sio, the brigade was moved back to Finschhafen in February ahead of their withdrawal back to Australia for leave and reorganisation around Ravenshoe. The role of Australian troops in the Pacific had largely been taken over by US troops by this time, leaving the Australian troops with a limited combat role in the last years of the war in the Pacific. As a result, a long period of training followed while they waited for another assignment. This came in the final months of the war, when the 20th Brigade was assigned to the 