<prompt> Qedela umusho olandelayo: Phakathi kukaMay 1964 nehlobo lika-1969, i-Plain of Jars yabhokiswa kakhulu amabhomu yi-U.S. Air Force USAF bheka  <response>: Impi Eyimfihlo esebenza ngokumelene namabutho obuKhomanisi aseNyakatho yeVietnam nasePathet Lao. I - USAF yaphonsa amabhomu amaningi eLaos, ngokuyinhloko i - Plain of Jars, kunalawo ayiphonsa phakathi nayo yonke iMpi Yezwe II. Lokhu kwakuhlanganisa amabhomu e-cluster ayizigidi ezingu-262. Kulinganiselwa ukuthi eziyizigidi ezingu - 80 zalezi azizange ziqhume futhi zisaba usongo olubulalayo kubantu. 