Ugu dambeyntii, bishii Janaayo 1944, Guutada 2aad ee Gaashaaman ayaa la kala diray, maadaama aysan waligood arkin adeegga firfircoon ee dibedda. Qaar badan oo ka mid ah unugyadeeda <unk> 13aad ee Gaashaaman, 12aad Gawaarida Gaashaaman iyo 21aad / 22aad Field Regiment <unk> ayaa sidoo kale la kala diray waqtigan, halka kuwa kale sida 2/6aad Cavalry Regiment iyo 2/4aad Gaashaaman Regiments, labadaba waa unugyada 2aad ee AIF, waxaa loo wareejiyay adeeg dheeraad ah oo ay la socdaan Qaybta 6aad iyo 4aad Gaashaaman Brigade, iyagoo arkey waxqabad ku saabsan Bougainville iyo agagaarka Aitape <unk>Wewak 1944 <unk>1945. Guutada Gaashaaman ee 2/9aad ee horey loo qoondeeyay ayaa sidoo kale ficil u aragtay ka dib markii laga wareejiyay Guutada Gaashaaman ee 2aad, iyagoo ka qeyb qaatay dagaalladii ka dhacay Tarakan iyo Labuan
Sanadkii 1945kii Guutada 20-aad ee Gawaarida ayaa sidoo kale markii dambe la shaqeysay Guutada 11-aad, oo ka mid ah Merauke Force, oo qabatay waajibaadka difaaca ee doorka laga saaray ee Dutch New Guinea.