<prompt> Bhala ukuqhubeka kwalesi sigaba - Usuku Lokuhlanganiswa , Usuku Lokunqoba , Usuku Lokukhululwa noma, noma igama elisemthethweni Usuku Lokukhululwa KwaseNingizimu Lokuhlanganiswa Kwesizwe iholide lomphakathi eVietnam eligubha umcimbi lapho amabutho aseNyakatho yeVietnam kanye neVietcong athatha iSayigon  <response>: manje iHo Chi Minh City ngo-April 30, 1975. Lokhu kwaphawula ukuphela kweMpi YaseVietnam, eyaziwa ngesiVietnam ngokuthi Impi Yokuvimbela YaseMelika Yensindiso Kazwelonke noma Impi YaseVietnam. Kwakuyisiqalo sesikhathi soguquko lokuhlanganiswa kabusha, okwenzeka okhethweni lukazwelonke lokuhlanganiswa kabusha kukazwelonke ngoJulayi 2, 1976, lapho iRiphabhulikhi yaseNingizimu Vietnam neNyakatho yeVietnam bahlanganisa amazwe amabili azimele, bakha iVietnam yanamuhla. 