Socialist Party of the United States (Southern Victory)

This left-wing party became a major Political force after the Second Mexican War, After Abraham Lincoln and a group of left-wing republican switched to the Socialist (Also partly because of the fall of the Republican Party.

Socialist President
Upton Sinclair (1921-1929)

Hosea Blackford (1929-1933)

Al Smith (1937-1942) (Died In office)

Charles La Follette (Socialist, 1942-?)