League of Nations
Established on June 28, 1919, The League of Nation was an international organization, Located in Geneva, Switzerland, created after the First World War. Their main priority was to ensure that war never broke out again and to maintain world peace. It was also designed to enforce the treaty of Versailles. The idea was first proposed by President Woodrow Wilson in order to create peace with Europe, The United States never became a member. The league of Nation failed on their primary objective.
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How It Affected The United States