A list of Every Country that contributed to either the Allies or Axis powers during WWII.
Albania
American Samoa
Andorra
Argentina
Armenia
Australia
Austria
Azerbaijan
Bahrain
Belarus
Belgium
Bolivia
Brazil
Bulgaria
Canada
Caribbean
Islands
Sri Lanka
Chile
China
Colombia
Costa
Rica
Croatia
Cuba
Cyprus
Czech
Republic
Denmark
Dominican Republic
Dutch East
Indies
Ecuador
Egypt
El
Salvador
Estonia
Ethiopia
Fiji
Finland
France
Georgia
Germany
Gibraltar
Greece
Guatemala
Guernsey
Haiti
Honduras
Hong
Kong
Hungary
Iceland
India
Indonesia
Iran
Iraq
Ireland
Isle of
Man
Italy
Japan
Jersey
Korea
Laos
Latvia
Lebanon
Liberia
Liechtenstein
Lithuania
Luxembourg
Macau
Malaya
Malta
Manchukuo
Mexico
Monaco
Mongolia
Morocco
Nauru
Nepal
Netherlands
Newfoundland
New
Zealand
Nicaragua
Northern
Rhodesia
Norway
Oman
Palestine
Panama
Paraguay
Peru
Philippines
Poland
Portugal
Portuguese Timor
Romania
Samoa
San Marino
Saudi Arabia
Singapore
Slovakia
South Africa
Southern
Rhodesia
Soviet Union
Spain
Sweden
Switzerland
Syria
Thailand
Tonga
Transjordan
Turkey
United Kingdom
United States of
America
Uruguay
Vatican City
Venezuela
Yemen
Yugoslavia
Albania
American Samoa
Andorra
Argentina
Armenia
Australia
Austria
Azerbaijan
Bahrain
Belarus
Belgium
Bolivia
Brazil
Bulgaria
Canada
Caribbean
Islands
Sri Lanka
Chile
China
Colombia
Costa
Rica
Croatia
Cuba
Cyprus
Czech
Republic
Denmark
Dominican Republic
Dutch East
Indies
Ecuador
Egypt
El
Salvador
Estonia
Ethiopia
Fiji
Finland
France
Georgia
Germany
Gibraltar
Greece
Guatemala
Guernsey
Haiti
Honduras
Hong
Kong
Hungary
Iceland
India
Indonesia
Iran
Iraq
Ireland
Isle of
Man
Italy
Japan
Jersey
Korea
Laos
Latvia
Lebanon
Liberia
Liechtenstein
Lithuania
Luxembourg
Macau
Malaya
Malta
Manchukuo
Mexico
Monaco
Mongolia
Morocco
Nauru
Nepal
Netherlands
Newfoundland
New
Zealand
Nicaragua
Northern
Rhodesia
Norway
Oman
Palestine
Panama
Paraguay
Peru
Philippines
Poland
Portugal
Portuguese Timor
Romania
Samoa
San Marino
Saudi Arabia
Singapore
Slovakia
South Africa
Southern
Rhodesia
Soviet Union
Spain
Sweden
Switzerland
Syria
Thailand
Tonga
Transjordan
Turkey
United Kingdom
United States of
America
Uruguay
Vatican City
Venezuela
Yemen
Yugoslavia