Rubuta ci gaba don wannan sakin layi - Tare da shigar Japan cikin yaƙin a watan Disamba na 1941, Kamfen na Malaya da Faduwar Singapore, yanayin dabarun ya tabarbare sosai. 7 An kira Ɗan'uwa Coy zuwa hidima ta cikakken lokaci a Ostareliya a watan Mayu na shekara ta 1942. Daga baya, 7 Fld Coy aka sake gazetted a matsayin AIF naúrar. Unitungiyar ta yi aiki a Papua New Guinea kuma ta yi yaƙi da Jafananci tare da Kokoda Track
kuma a kan Bougainville har zuwa karshen yakin.