<prompt> Qedela lo musho olandelayo: Kodwa ekugcineni, njengoba amabutho aseNingizimu Vietnam ayewohloka, kwakuyi-T-54 yebutho laseNyakatho Vietnam  <response>: laqhekezwa ngesango eliyinhloko likaMongameli ngo-10:45 ngo-April 30, 1975, laphela impi yaseVietnam. 