Who were twenty allied powers in World War 2?

The Allies: By the year they joined in the alliance. 1939: Poland, United Kingdom, France, Australia, New Zeland, South Africa, Canada, India, Nepal, . 1940: Norway, Belgium, Netherlands, Greece, Luxembourg, 1941: Yugoslavia, Soviet Union, United States, China, Czechoslovakia, Costa Rica, Dominican Republic, El Salvador, Haiti, Nicaragua, Guatemala, Cuba 1942: Brazil, Peru, Mexico, Ethopia 1943: Italy, Iraq, Bolivia, Iran, Colombia 1944 Romania, Liberia, Bulgaria, Finland, San Marino, Albania, 1945: Hungry, Bahawalpur, Equador, Paraguay, Uruguay, Venezuela, Turkey, Lebanon, Saudi Arabia, Finland, Argentina, Chile