Ku qor sii wadida faqradan - Dhamaadkii 1945, ciidamada kumandooska ee Australia waxaa loo geeyay jasiiradda maraakiibta hoostiisa mara ee Mareykanka oo ay wehliyaan Ciidanka Gaarka ah ee Allied Z oo fuliya hawlgallada sirdoonka iyo tababarka kumanaan ka mid ah dadka asaliga ah si ay ula dagaallamaan Jabbaan ee dagaalka jabhadda ee Ololaha Borneo si loogu diyaariyo imaatinka howlgalada xoraynta ee ugu weyn ee Allied. Ka dib markii laga soo dejiyey Waqooyiga Borneo iyo Labuan
Laga soo bilaabo 10kii Juun 1945 ciidamada Australia iyo kuwa Mareykanka ayaa xureeyay jasiirada Borneo. Maamulka Milatariga ee Ingiriiska ayaa si rasmi ah ula wareegay Japan 12kii Sebtember 1945.