The Soviet Union until its exile on December 14, 1939, though it remains debatable between the United Kingdom and Soviet Union. Britain, however, was easily the most powerful member after Russia was expelled.
The league of nations failed because Germany and Russia two of the great powers in the world did not join the league of nations until later on and even then Germany left. America also didn't join the league of nations because the civillians didn't want to join.
The United States, Germany, and Russia were three major powers that were not members of the League of Nations. The League of Nations lasted from 1919 to 1946.
The league of nations failed because Germany and Russia two of the great powers in the world did not join the league of nations until later on and even then Germany left. America also didn't join the league of nations because the civillians didn't want to join.
The League of Nations lacked its own army and relied on the Great Powers for the enforcement of economic sanctions as well as to provide armed forces when needed. The problem was that sometimes the Great Powers were reluctant to do so for various reasons and this rendered the League of Nations powerless and without recourse.
Woodrow Wilson.
The United Nations
Great Britain
To learn about the League of Nations, surfing the web is a great way to start. Local libraries are also a good way to learn about the League of Nations. The League of Nations is well known, therefore many resources about the subject can be found in multiple places.
Henry R. Winkler has written: 'League of Nations Movement in Great Britain, 1914-19' 'The League of Nations movement in Great Britain, 1914-1919' -- subject(s): International organization, League of Nations 'Great Britain in the Twentieth century' -- subject(s): Bibliography, History
The USA did not agree with other European powers about how to punish Germany.
The League of Nations
United Nations (: A+