Kammala wannan jumlar: Har ila yau, Sinawa sun fara ba da kuɗin Khmer Rouge a matsayin abin ƙyama ga Arewacin Vietnam a wannan lokacin. Kasar Sin "ta ba da makamai da kuma horar da" Khmer Rouge a lokacin yakin basasa kuma ta ci gaba da taimaka musu har tsawon shekaru bayan haka. Khmer Rouge sun kaddamar da hare-hare a Vietnam a shekarar 1975-1978. Lokacin da Vietnam ta amsa da
China ta kaddamar da wani ɗan gajeren lokaci, na azabtarwa mamaye Vietnam a shekarar 1979.