1941 ⟶ Japan and Soviet Union Sign Neutrality Pact
Japan and the Soviet Union sign a neutrality pact.Year
1926
1933
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1941
1943
1945
🤝 Germany and Soviet Union Sign Treaty of Berlin
The Treaty of Berlin is signed by Germany and the Soviet Union, which declares neutrality if either country is attacked within the next five years.⟶
GermanySoviet UnionTreatyNeutralityDiplomacyInternational RelationsEuropeRussia
🤝 Italy and USSR Sign Italo-Soviet Pact
Italy and the USSR sign the Italo-Soviet Pact.⟶

ItalyUSSRInternational RelationsPactDiplomacyEuropeSoviet UnionTreatyAlliance
🛡️ Soviet Victory in the Battle of Lake Khasan
Soviet Union wins the Battle of Lake Khasan against Japan.⟶
Soviet UnionJapanBorder ConflictMilitaryAsiaPacific TheaterPre-War
🤝 Japan and Soviet Union Sign Neutrality Pact
Japan and the Soviet Union sign a neutrality pact.⟶

JapanSoviet UnionNeutralityDiplomacyEastern FrontPacific Theater
🚩 Soviet Union Declares War on Bulgaria
Soviet Union declares war on Bulgaria.⟶

Soviet UnionBulgariaDeclaration of WarEastern FrontDiplomacyMilitary
🇷🇺 Soviet Union Declares War on Japan and Invades Manchuria
The Soviet Union declares war on Japan; the Soviet invasion of Manchuria begins about an hour later which includes landings on the Kuril Islands. The Japanese have been evacuating in anticipation of this.⟶

Soviet UnionJapanManchuriainvasionwar declarationPacific TheatermilitaryKuril Islands