<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngesikhathi amaJapane ehlala eNetherlands East Indies, kwaqashwa izikhulu ze-Imperial Japanese Navy IJN eMedan. UNasution wajoyina uhlelo lokuqasha, futhi wathola imfundo yasolwandle eBandung naseKyoto. Ekugcineni wanikezwa isikhundla sokuba uLieutenant futhi waba umphathi emkhunjini i-Haraokamaru ngo-1944. Wabamba iqhaza empini yasePacific futhi walwa namabutho aseMelika empini yaseSolomon Islands  <response>: nomkhankaso wasePhilippines. Phakathi nempi yasolwandle ePhilippines, umkhumbi wakhe washaywa futhi washiswa. UNasution walimala futhi wacishe wafa. 