<prompt> Qedela umusho olandelayo: Impi yaseVietnam kwakuyimpi eyayiphakathi kuka-1955 no-1975 eNingizimu Vietnam nasezindaweni ezisemngceleni weCambodia neLaos bheka  <response>: Impi Eyimfihlo kanye nokuqhunyiswa kwamabhomu amasu bheka Operation Rolling Thunder eNyakatho yeVietnam. Abeluleki baseMelika bafika ngasekupheleni kwawo-1950 ukuze basize iRVN iRiphabhuliki yaseVietnam ukuba ilwe nabavukeli abangamaKhomanisi abaziwa ngokuthi iViet Cong. Ukubandakanyeka okukhulu kwezempi yaseMelika kwaqala ngo-1964, ngemuva kokuthi iCongress inikeze uMongameli uLyndon B. Johnson imvume enkulu yokusetshenziswa kwamandla kamongameli eGulf of Tonkin Resolution. 