WW2 countries led into the war

Communist  Countries

1. Soviet Union - Joseph Stalin

Democratic Countries

1. Britain - Neville Chamberlain (1937 - 1940) Winston Churchill (1951 - 1955)
2. France - Albert François Lebrun (French Third Republic) Charles de Gaulle (Free French Forces)
3. Poland - Ignacy Mościski (1926 - 1939) Władysław Sikorski (In exile)
4. U.S.A. - Franklin D. Roosevelt (1933 - 1945) Harry S. Truman (1945 - 1953)
5. Netherland - Wilhelmina of the Netherlands
6. Belgium - Leopold III of Belgium

Fascist Countries

1. Austria
2. Portugal
3. Romania - Ion Antonescu
4. Italy - Victor Emmanuel III (Kingdom of Italy) Benito Mussolini (Italian Social Republic)  
5. Germany - Adolf Hitler
6. Japan - Hirohito
7. Spain