Political Parties By Haley B Sep 30, 1773 Boston Tea Party bt Sep 30, 1789 Federalist Party http://www.history.com/topics/federalist-party Sep 30, 1834 Whig Party wp Oct 2, 1840 Liberty Party lp Oct 2, 1848 Free Soil Party sp Sep 30, 1860 Constitutional Union Party cp Oct 2, 1874 greenback Labor Party gb Oct 2, 1897 Socialist Party sp Sep 30, 1912 Progressive Party pp Oct 2, 2014 Liberal Republican Party lr