World War II by country

This is a list of all the participants of the Second World War on both the allied and axis side.

Go on to the World War II Wikipedia page and you will find that it will only list the Allies and Axis as combatants and only list the main allied leaders.

Allies

See the main article: Allies of World War II

1937

China (from July 1937)

• Chinese Nationalist
• Chinese Communists

1939

Poland (from September 1939)

• Polish partisans

France (from September 1939)

• FTR (until 1940)
• Free France (from 1940-1944)
• PGOTFR (from 1944)

• Algeria
• Morocco
• Tunisia
• Syria
• Fr. Somaliland
• Lebanon
• Vietnam
• Fr. Guiana
• Madagascar
• French partisans
• French-occupied Germany and Austria (from July 1945)

British Empire (from September 1939)

• United Kingdom

• India
• New Zealand
• Palestine
• Newfoundland
• Burma
• Malaya
• Guiana
• Belize
• Jamaica
• Br. Somaliland
• Br. Guiana
• Kuwait
• Falklands
• Sudan
• British-occupied Germany and Austria (from July 1945)

Australia (from September 1939)

Nepal (from September 1939)

South Africa (from September 1939)

Canada (from September 1939)

1940

Denmark (from April 1940)

Norway (from April 1940)

Luxembourg (from May 1940)

Netherlands (from May 1940)

• Dutch East Indies
• Du. Guiana

Belgium (from May 1940)

• Congo

Greece (from October 1940)

• Greek partisans

1941

Yugoslavia (from April 1941)

• Yugoslav partisans

Viet Minh (from May 1941)

Union of Soviet Socialist Republics (from June 1941)

• Russia
• Ukraine
• Belarus

• Soviet partisans
• Hungarian Provisional National Government (from December 1944)
• Provisional Government of the Republic of Poland (from December 1944)
• Soviet-occupied Germany and Austria (from July 1945)

Ethiopia (from November 1941)

United States (from December 1941)

• Philippines
• Guam
• Puerto Rico
• Greenland
• Hawaii
• Alaska
• US-occupied Germany and Austria (from July 1945)

Panama (from December 1941)

Cuba (from December 1941)

Costa Rica (from December 1941)

Nicaragua (from December 1941)

Honduras (from December 1941)

El Salvador (from December 1941)

Haiti (from December 1941)

Dominican Republic (from December 1941)

Guatemala (from December 1941)

Czechoslovakia (from December 1941)

• Czechoslovak partisans

1942

Mexico (from May 1942)

Brazil (from August 1942)

1943

Bolivia (from April 1943)

Italy (from September 1943)

• Italian partisans

Colombia (from November 1943)

1944

Liberia (from January 1944)

Romania (from August 1944)

Bulgaria (from September 1944)

Finland (from September 1944)

Albania (from October 1944)

• Albanian partisans

1945

Ecuador (from February 1945)

Paraguay (from February 1945)

Peru (from February 1945)

Uruguay (from February 1945)

Turkey (from February 1945)

Egypt (from February 1945)

• Sudan

Saudi Arabia (from March 1945)

Argentina (from March 1945)

Chile (from April 1945)

Mongolia (from August 1945)

Axis

See the main article: Axis powers

1937

Japan (from July 1937)

• Manchukuo (1931-1945)
• Reorganized National Government of China (1940-1945)
• Philippines (Second Republic) (1942-1945)
• Vietnam (Empire of Vietnam) (1945)

1939

Germany (from September 1939)

• Slovakia (1939-1945)
• French State (1940-1942/1944)
• Croatia (1941-1945)
• Ljubljana (1941-1945)
• Italian Social Republic (1943-1945)
• Albania (1943-1944)
• Government of National Unity (1944-1945)

1940

Italy(from June 1940)

• Libya (1934-1943)
• East Africa (1937-1941)
• Albania (1939-1943)

Hungary (from November 1940)

Romania (from November 1940)

1941

Bulgaria (from March 1941)

Yugoslavia (25 - 27 March 1941)

Iraq (2 - 31 May 1941)

Finland (from June 1941)

Thailand (from December 1941)