<prompt> Bhala okuqhubekayo kwalesi sigaba - Phakathi ne-Tet Offensive ka-1968, amabutho amakhomanisi enza umzamo ongaphumelelanga wokuthatha leli dolobha. Ngo-April 30, 1975, iSaigon yawa  <response>: , okwaqeda iMpi YaseVietnam ngokunqoba kweNyakatho yeVietnam, futhi idolobha laba ngaphansi kokulawulwa yi-Vietnamese Peoples Army. 