<prompt> Bhala okuqhubekayo kwalesi sigaba - Ukuthula okwakubikezelwe yilesi sivumelwano kwahlala iminyaka emibili kuphela. I-Pathet Lao yenqaba ukuzikhipha izikhali futhi i-PAVN ayizange iphume ezweni. Ngasekupheleni kukaFebhuwari 1975, iPathet Lao ngosizo lwe-PAVN, yaqala ukuhlasela izinqaba zikahulumeni e-Plain of Jars. Ngokuwa kukahulumeni waseCambodia kumaKhmer Rouge ngo-April 17 nokuwa kukahulumeni waseNingizimu Vietnam  <response>: I-PAVN ngo-April 30, 1975 izakhi ezingezona ezamaKhomanisi zikahulumeni kazwelonke zanquma ukuthi ukuvumela amaPhethet Lao ukuba afike emandleni kwakuyoba ngcono kunokubenza bazithathe ngenkani. ILong Tieng yakhishwa maphakathi no-May. Ngo - August 23, 1975, amabutho asePathet Lao angena ngokuthula enhloko - dolobha iVientiane. 