League of Nations

Main

Peru

jan 10 1920 - apr 8 1939

Persia ( Iran )

jan 10 1920 - apr 18 1946

Yugoslavia

jan 10 1920 - apr 18 1946

Switzerland

jan 10 1920 - apr 18 1946

Sweden

jan 10 1920 - apr 18 1946

Spain

jan 10 1920 - may 1939

Siam ( Thailand )

jan 10 1920 - apr 18 1946

Romania

jan 10 1920 - jul 1940

Portugal

jan 10 1920 - apr 18 1946

Paraguay

jan 10 1920 - feb 23 1935

Netherland

jan 10 1920 - apr 18 1946

Venezuela

jan 10 1920 - july 12 1938

Uruguay

jan 10 1920 - apr 18 1946

Panama

jan 10 1920 - apr 18 1946

Norway

jan 10 1920 - apr 18 1946

Italy

jan 10 1920 - dec 11 1937

Greece

jan 10 1920 - apr 18 1946

Cuba

Jan 10 1920 - apr 18 1946

Bolivia

Jan 10 1920 - Apr 18 1946

Nicaragua

jan 10 1920 - jun 27 1936

Honduras

jan 10 1920 - jul 10 1936

Haiti

jan 10 1920 - apr 1942

Colombia

Jan 10 1920 - Apr 18 1946

Chile

Jan 10 1920 - May 14 1938

British Empire

Jan 10 1920 - Apr 18 1946

Brazil

Jan 10 1920 - Jun 14 1926

Belgium

Jan 10 1920 - Apr 18 1946

France

jan 10 1920 - apr 18 1941

El Salvador

jan 10 1920 - aug 11 1937

Denmark

jan 10 1920 - apr 18 1946

Argentina

Jan 10 1920 - 1921

Poland

jan 10 1920 - apr 18 1946

Guatemala

jan 10 1920 - MAY 26 1936

Czechoslovakia

Jan 10 1920 - mar 15 1939

China

Jan 10 1920 - Apr 18 1946

Japan

jan 10 1920 - march 27 1933

Liberia

jan 10 1920 - apr 18 1946

Austria

Dec 15 1920 - mar 13 1938

Bulgaria

dec 16 1920 - apr 18 1946

Luxemborg

dec 16 1920 - apr 18 1946

Finland

dec 16 1920 - apr 18 1946

Costa Rica

Dec 16 1920 - jan 22 1925

Albania

dec 17 1920 - apr 18 1946

Lithuania

22 September 1921 - apr 18 1946

Latania

22 September 1921 - apr 18 1946

Estonia

22 September 1921 - apr 18 1946

Hungary

sep 18 1922 - apr 14 1939

Irish Free State

sep 10 1923 - apr 14 1939

Abyssinia

sep 28 1923 - apr 18 1946

Dominican Republic

sep 29 1924 - apr 18 1946

Germany

sep 8 1926 - oct 19 1933

Mexico

sep 23 1931 - apr 18 1946

Turkey

july 18 1932 - apr 18 1946

Kingdom of Iraq

oct 3 1932 - apr 18 1946

Argentina

1933 - apr 18 1946

Union of Soviet Socialist Republics ( USSR )

sep 18 1934 - dec 14 1939

Afghanistan

sep 27 1934 - apr 18 1946

Ecuador

sep 28 1934 - apr 18 1946

Kingdom of Egypt

may 26 1937 - apr 18 1946