<prompt> Qedela umusho olandelayo: Impi yaseVietnam yaphela ngokuphumelelayo eNyakatho Vietnam ngo  <response>: Ngo-April 1975 kwaqedwa ukuvulwa kwejele. Kwakuvulwe inkathi entsha yenguquko yaseVietnam: inkathi yenkululeko kazwelonke, ukuhlanganiswa kanye nobusoshiyali. 