Tuhia he tomokanga mō tēnei wāhanga - I te tau 1945, ko Cochinchina i whakahaeretia e te Iapani i muri i to rātau tango mai i te Wīwī i te marama o Poutu-te-rangi. I Akuhata, i whakauruhia poto ki te Emepaea o Vietnam. I muri iho i taua marama, ka tukua atu nga Hapanihi ki a Viet Minh i te Huringa o Akuhata
He aha? I te Mahuru 2, 1945 i whakapumautia e Việt Minh te Manapori Manapori o Vietnam me te rohe o Annam, Tonkin me Cochinchina. I whakahaerehia e nga mana motuhake te pooti whanui i te Hanuere 6, 1946 kia taea ai te whakatu i te National Assembly tuatahi i Vietnam. I whakaritea ngā pōtitanga ki ngā wāhi katoa o Vietnam tae atu ki Cochinchina, engari i taua wā kua hoki mai te koroni ki te tonga ki raro i te mana o te Wīwī.