Pedzisa mutsara unotevera: Kubva muna 1965 kusvika muna 1988, muganhu weSino-Soviet, kusanganisira nharaunda yeRwizi rwaTumen, yakava nemauto uye yakasimba zvikuru. Izvozvo zvaisanganisira nzvimbo dzakawanda dzine zvombo zvenyukireya kumativi ose enharaunda yacho. Kusvikira muna 1991, vanhu vokune dzimwe nyika, vamiriri uye vasiri vagari vakanga vasina kubvumirwa muVladivostok kubvira muna 1948 kana kuti muYanbian kana kuti nzvimbo dzomuganhu dzeDunhu reHeilongjiang kubvira muna 1965. Migariro yezvematongerwe enyika, yemagariro, uye yezvemari yakawedzera kuipa, sezvo Shanduko Yemagariro yakaparadza upenyu hweChinese nemasangano kubva muna 1966 kusvika muna 1972. Nguva dzokukakavadzana kwakanyanya muna 1968 kusvika muna 1970 kumuganhu wokumabvazuva weSino-Soviet (nePrimorsky) dzakaparira kurwisana kwemuganhu paRwizi rweUssuri muna 1969 uye zvakare kubva muna 1979 kusvika muna 1980, apo
Vietnam yakapinda muCambodia, uye China yakatsiva nokutanga hondo yemuganhu neVietnam. Kurwisana kwacho kwakatungamirira kukudziridzwa kwenzvimbo dzokuchengetedza pamuganhu uye kuunganidzwa kwevanhuwo zvavo kumativi ose ari maviri.