Ka dib guushii Vietnam ee Điện Biên Phủ iyo saxiixa Heshiisyadii Geneva ee 1954, Faransiisku wuxuu ogolaaday inuu ciidamadiisa ka saaro dhammaan gumeysigiisa Faransiiska ee Indochina, isagoo dhigaya in Vietnam si ku meel gaar ah loogu qaybiyo isku dheelitirka 17-aad, iyadoo gacan ku haynta waqooyiga la siinayo Viet Minh oo ay taageerto Midowga Soofiyeeti sida Jamhuuriyadda Dimuqraadiga ah ee Vietnam ee Ho Chi Minh, iyo koonfurta oo noqotay Gobolka Vietnam oo hoos imaanaysa Boqorkii hore ee Nguyen-dynasty Emperor Bảo Đại, oo xukunka ka degay kadib Kacaanka Agoosto 1945.
Ho ayaa cadaadis saaray. Si kastaba ha noqotee, sanadkii 1955, Ra'iisul Wasaarihii Gobolka Vietnam, Ngô Đình Diệm, wuxuu ku afgembiyey Bảo Đại afti dadweyne oo khiyaano leh wuxuuna isku magacaabay madaxweynaha Jamhuuriyadda cusub ee Vietnam. Diidmada Ngô Đình Diệm, madaxweynihii ugu horreeyay ee Jamhuuriyadda Vietnam ee ay taageerto Mareykanka [RVN], inuu u oggolaado doorashooyinka 1956 <unk> sida lagu qeexay Shirkii Geneva <unk> cabsi laga qabo guushii Ho Chi Minh iyo ka dib qabsashada shuuciga ee guud, ayaa ugu dambeyntii horseeday Dagaalkii Vietnam.