Kammala jumla mai zuwa: A watan Disamba na shekarar 1942, yanayin dabarun ya sake canzawa yayin da aka dakatar da ci gaban Jafananci bayan yaƙe-yaƙe na Tekun Coral, Guadalcanal da waɗanda ke cikin
Sabuwar Guinea. A bayyane yake cewa ba a buƙatar manyan lambobin da aka kirkira don kare Australia ba. A akasin wannan, buƙatar ƙarfafawa ga ƙungiyoyin Australiya da ke fada a New Guinea yana ƙaruwa. Bugu da ƙari, sojojin suna sake tsara ƙungiyoyin su don yin yaƙi a cikin daji. A sakamakon haka, an umurci 2nd Armored Division da ta rushe a watan Fabrairun 1943. Hedikwatar Brigade ta 6 za ta zama tushen sabon tsari na makamai masu linzami, 4th Armored Brigade. Duk da haka, za a rushe ƙungiyoyinta ko kuma a canja su zuwa wasu ƙungiyoyi.