Axis Powers
Tripartite Treaty Signers
- Germany
- Italy
- Japan
Tripartite Treaty Co-signers
- Bulgaria (signed March 1, 1940)
- Hungary (Signed November 20, 1940)
- Romania (signed November 23, 1940)
- Slovakia (signed November 24, 1940)
Countries that were annexed by, or at war with Axis Powers before WWII
- Austria (annexed to Germany on March 13, 1938)
- Ethiopia (annexed by Italy in 1936, and restored independence in 1941)
- Republic of China (was at war with Japan since 1931)
Allied Powers
- Australia
- Brazil
- Canada
- China
- Newfoundland
- New Zealand
- South Africa
- Soviet Union
- United Kingdom
- United States
Supporters of the Allies
- Argentina
- Bolivia
- Chile
- Colombia
- Costa Rica
- Cuba
- Dominican Republic
- Ecuador
- Egypt
- El Salvador
- Guatemala
- Haiti
- Honduras
- Iraq
- Lebanon
- Liberia
- Mexico
- Mongolia
- Nicaragua
- Panama
- Paraguay
- Peru
- Saudi Arabia
- Turkey
- Uruguay
- Venezuela
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Countries that Declared Neutrality but were Attacked, Occupied, or Switched Sided In WWII
- Algeria
- Albania (Occupied by Italy on April 7th 1939; then by Germany on September 26, 1943)
- Belgium (invaded by Germany on May 10, 1940)
- Burma
- Czechoslovakia
- Denmark
- Estonia
- Finland
- France (surrendered to Germany on June 22, 1940)
- Greece
- Iceland
- India
- Iran
- Latvia
- Lithuania
- Luxembourg (invaded by Germany on May 10, 1940)
- Morocco
- The Netherlands (invaded by Germany on May 10, 1940)
- New Guinea
- Norway (invaded by Germany on April 9, 1940)
- Philippines
- Poland (invaded by Germany and the Soviet Union in September 1939)
- Singapore
- Syria
- Thailand
- Tunisia
- Yugoslavia
Countries that remained neutral
- Ireland
- Portugal
- Spain
- Sweden
- Switzerland
Sited Page:
"World War 2 Countries." World War 2. World War 2 Info, n.d. Web. 06 May 2015.
"World War 2 Countries." World War 2. World War 2 Info, n.d. Web. 06 May 2015.