 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. 