Rubuta ci gaba don wannan sakin layi - Daga baya a cikin 1941, Japan za ta yi la'akari da karya yarjejeniyar lokacin da Nazi Jamus ta mamaye Tarayyar Soviet a cikin Operation Barbarossa, amma sun yanke shawara mai mahimmanci don kiyaye shi kuma su ci gaba da matsawa zuwa kudu maso gabashin Asiya maimakon. An ce wannan ya fi yawa ne saboda Yaƙin Khalkhin Gol. Rashin nasarar da aka yi a can ya sa Japan ba ta haɗu da Jamus don yaƙi da Tarayyar Soviet ba, duk da cewa Japan da Jamus suna cikin Yarjejeniyar Tripartite. A ranar 5 ga Afrilu, 1945, Tarayyar Soviet ta yi watsi da yarjejeniyar tsaka tsaki, ta ce ba za ta sabunta yarjejeniyar ba idan ta ƙare a ranar 13 ga Afrilu, 1946. Watanni huɗu bayan haka, kafin cikar yarjejeniyar tsaka tsaki, da kuma tsakanin bama-baman nukiliya na Hiroshima da Nagasaki, Tarayyar Soviet ta ayyana yaƙi da Japan, abin mamaki ga Jafananci. Harin da Soviet ta kai Manchuria
An kaddamar da sa'a daya bayan da aka ayyana yakin.