<prompt> Bhala okuqhubekayo kwalesi sigaba - Impi yaseVietnam kwakuyimpi eyayilwiwa phakathi kuka-1955 no-1975 eningizimu yeVietnam nasezindaweni ezisemngceleni weCambodia neLaos bheka Impi Eyimfihlo  <response>: 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. 