Nyorera kupfuurira kweiyi ndima - Soviet Union yakarwisana nemhirizhonga miviri mipfupi, isingazivikanwe yemuganhu neJapan muna 1938 uye zvakare muna 1939, yakabva yaramba isina kwayakarerekera kuburikidza neSoviet-Japanese Neutrality Pact yaApril 1941, kusvika Nyamavhuvhu 1945 apo iyo (uye Mongolia) yakabatana nevamwe vese maAllies ndokupinda munharaunda yeManchukuo
, China, Inner Mongolia, nzvimbo yaidzivirirwa neJapan yeKorea uye nzvimbo inonzi neJapan yakaita seSouth Sakhalin.