Ramba uchinyora ndima iyi - Kubva muna 1965 kusvika muna 1988, muganhu weSino-Soviet, kusanganisira nharaunda yeRwizi rweTumen, yakava nemauto akawanda uye yakasimba. 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 dzekunetseka kwakanyanya muna 1968 kusvika 1970 kumuganhu wekumabvazuva weSino-Soviet (nePrimorsky) zvakakonzera 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.