Best answer: League of Nations
Explanation/detail:
The 14 Points were set forth by US President Woodrow Wilson in a speech he delivered to Congress in January, 1918. The 14 Points were his proposals for how to end the Great War (World War I) and establish international peace. Point #14 was the one about establishing an international association of nations. That point was made part of the Treaty of Versailles, and the association that was created became known as the League of Nations.
The United States, however, never ratified the Treaty of Versailles and did not join the League of Nations. The US Senate refused to ratify Wilson's idea because they thought it would compromise US sovereignty and could force the country into further wars that were outside of the United States' own interests.