1945 ⟶ Soviet Union Declares War on Japan and Invades Manchuria
The Soviet Union declares war on Japan; the Soviet invasion ...Year
1938
1941
1942
1943
1945
🛡️ 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
💣 Japan Attacks Pearl Harbor and Declares War
(December 8, Asian time zones) Japan launches an attack on Pearl Harbor, declares war on the United States and the United Kingdom and invades Thailand and British Malaya and launches aerial attacks against Guam, Hong Kong, the Philippines, Shanghai, Singapore and Wake Island. Canada declares war on Japan. Australia declares war on Japan.⟶

Pearl HarborJapanUnited StatesWar DeclarationPacific TheaterWorld War IIAttackMilitaryUnited KingdomImperialism
📜 Japan Declares War on the Netherlands
Japan declares war on the Netherlands.⟶
JapanNetherlandsDeclaration of WarDutch East IndiesDiplomacyAxis PowersPacific TheaterInvasion
🚩 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