<prompt> Pedzisa mutsara unotevera: Rugare rwaiva muchibvumirano chacho rwakatora makore maviri chete. VaPathet Lao vakaramba kubvisa zvombo uye PAVN haina kubva munyika. Mukupera kwaFebruary 1975, maPathet Lao nebetsero yePAVN, vakatanga kurwisa nhare dzehurumende paPlain of Jars. Nokudonha kwehurumende yeCambodian kuKhmer Rouge musi wa17 April uye  <response>: Kuwa kwehurumende yeSouth Vietnamese kuPAVN musi wa30 April 1975 zvinhu zvisiri zvechiKomonisiti zvehurumende yenyika zvakasarudza kuti kubvumira vaPathet Lao kupinda musimba kwaizova nani pane kuvaita kuti vatore nesimba. Long Tieng akabudiswa pakati paMay. Pana 23 August 1975, mauto ePathet Lao akapinda chinyararire muguta guru reVientiane. 