<prompt> Qedela le nkulumo elandelayo: Phakathi nalesi sikhathi i - United States yahileleka eMpini yaseVietnam njengengxenye yeMpi Yomshoshaphansi yomhlaba wonke. Le mpi kamuva yayiyobonakala ihlukanisa kakhulu umphakathi waseMelika, futhi amabutho aseMelika ahoxiswa e-Indochina ngo-1975 lapho amaKhmer Rouge ethatha iPhnom Penh ngo-April 17, i-Vietnam Peoples Army  <response>: ukuthunjwa kweSaigon ngo-April 30 nokuthunjwa kweVientiane yiPathet Lao ngo-December 2. 