Second International (1889–1916), founded after the expulsion of Anarchists from the First International, and a direct ancestor of the Socialist International
Third International (1919–1943), known as the Communist International or Comintern, founded by Vladimir Lenin
Fourth International (1938–), founded by Leon Trotsky in opposition to the corruption of the Comintern by Stalinism
Socialist International (1951–), founded as the Labour and Socialist International (1919–1940), and refounded as the Socialist International in 1951
Fifth International, a widely mooted but never established successor to the previous Internationals
Liberal International, the political international federation for liberal political parties
This disambiguation page lists articles associated with the title International. If an internal link led you here, you may wish to change the link to point directly to the intended article.