Pedzisa mutsara unotevera: Muna 1977 Socialist Republic of Vietnam (SRV) yakanga yasangana nechishoro chakasimba chakabva kuPeople's Republic of China (PRC) apo SRV yakadenha udzvinyiriri hwechiKomonisiti muCambodia. Mukupera kwa1978 People's Army yeVietnam yakatamira ku
kupidigura utongi hweKhmer Rouge. Mukupindura, People's Liberation Army yePRC yakarwisa Vietnam mhiri kwemuganhu wavo pamwechete mukutanga kwa1979; iyi kurwisana kwehondo yaive pfupi asi yakasimba.