1941 βΆ US, UK, Netherlands, New Zealand Declare War on Japan; Day of Infamy Speech
The United States, the United Kingdom, the Netherlands and N...Year
1939
1941
1942
π¦πΊ Australia and New Zealand Declare War on Germany
The Australian Prime Minister Robert Menzies declares that the country is at war with Germany due to Britain's choice, and a similar war declaration against Germany is made by New Zealand's government.βΆ

AustraliaNew ZealandWar DeclarationCommonwealthWorld War IIPacific TheaterAllied Powers
πΊπΈ US, UK, Netherlands, New Zealand Declare War on Japan; Day of Infamy Speech
The United States, the United Kingdom, the Netherlands and New Zealand declare war on Japan; Roosevelt's Day of Infamy speech.βΆ

United StatesWar DeclarationJapanPearl HarborWorld War IIUnited KingdomNetherlandsNew ZealandPolitical ResponseDay of Infamy
π£ 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.βΆ

Pearl HarborJapanUnited StatesWar DeclarationPacific TheaterWorld War IIAttackMilitaryUnited KingdomImperialism
π€ US and UK Declare War on Romania; India Declares War on Japan
βοΈ Bulgaria and Hungary Declare War; US and UK Reciprocate
Bulgaria and Hungary declare war on the United States and the United Kingdom, the United States and the United Kingdom reciprocate and declare war on Bulgaria and Hungary.βΆ
Declaration of WarBulgariaHungaryUnited KingdomUnited StatesAxis PowersAlliesEastern Europe
π Japan Declares War on the Netherlands
Japan declares war on the Netherlands.βΆ
JapanNetherlandsDeclaration of WarDutch East IndiesDiplomacyAxis PowersPacific TheaterInvasion