 Nyorai kuenderera mberi kweiyi ndima - Basa rokutanga reChikamu che9 muNew Guinea raive rekusunungura guta reLae mukuita pamwe chete neChikamu che7. Chikamu che9 chaizoita kumhara kweamphibious kumabvazuva kweguta paMalahang - kumhara kwekutanga kukuru kwegungwa nekugadzirwa kweAustralia kubvira pakurwisa kweGallipoli muna 1915 - apo Chikamu che7 chaizoendeswa munhandare yendege ichangobva kuchengetedzwa Nadzab., kumadokero kweLae. Boka rechi20, zvino riri pasi paBrigadier Victor Windeyer, rakasarudzwa sechikwata chinotungamirira uye musi wa1 September rakatanga kupinda muMilne Bay. Vachibva zuva rakatevera racho, vakaendeswa kunzvimbo yeBunaMorobe uko yakabatana nemidziyo 57 yokumhara yakanga yapiwa basa racho. Usiku hwaSeptember 34, vakatanga kumhanyira kumhenderekedzo dzokugara, vachisvika mambakwedza asati asvika. 