<prompt> Qedela umusho olandelayo: Naphezu kwesivumelwano sokuthula ngaphansi kweziVumelwano Zokuthula ZaseParis, esaphethwa ngoJanuwari 1973 ngemva kweminyaka emihlanu yezingxoxo eziphithizelayo, ukulwa kwaqhubeka cishe ngokushesha ngemva kwalokho. Ibutho elivamile laseNyakatho yeVietnam kanye namabutho asizayo aseViet-Cộng aqala ukuhlasela okukhulu kwesibili okuhlanganisiwe kwezikhali ezivamile ngo-1975. Amandla obuKhomanisi  <response>: lahlasela iSaigon ngo-April 30, 1975, laphawula ukuphela kweRiphabhuliki yaseVietnam. NgoJulayi 2, 1976, uhulumeni waseNyakatho yeVietnam olawulwa yi-Provisional Revolutionary Government of the Republic of South Vietnam kanye neDemocratic Republic of Vietnam North Vietnam bahlangana ukuze bakhe iSocialist Republic of Vietnam. 