 Nyorai kupfuurira kweiyi ndima - Muna 1931, Japan yakaronga Mukden Incident ndokupinda muNortheast Chinanesimba, ndokuvamba nyika yechidhori inonzi Manchukuo. Musi wa14 Gunyana 1936, maJapan akagadzira sangano rakakosha 滿鮮拓殖會社 ndokutanga kutamira varimi veKorea kuNortheast China nenzira yakarongwa. Muna 1945, apo Japan yakakanda mapfumo pasi pakapera Hondo Yenyika II, kwaiva nevapoteri vokuKorea vanopfuura mamiriyoni 2,16 vaigara kuNortheast China. Pakati pavo, vanenge 700 000 vakadzokera kuKorea pakapera Hondo Yenyika II. Muna 1947, nhamba yevanhu vokuKorea vakabva kune dzimwe nyika yakaderera kusvika pamamiriyoni 1,4, vakawanda vavo vaigara munzvimbo dzaidzorwa nebato rechiKomonisiti, uye vashoma pane 100 000 chete vaigara munzvimbo dzaidzorwa neKuomintang. 