American Political Parties By bpkorzekwa Period: Sep 30, 1790 to Sep 30, 1820 Federalist Party http://www.history.com/topics/federalist-party Period: Sep 30, 1791 to Sep 30, 1825 Democratic Republic Party http://us-political-parties.findthebest.com/ Period: Sep 30, 1792 to Sep 30, 2014 Democratic Party http://www.britannica.com/EBchecked/topic/157244/Democratic-Party Period: Sep 30, 1834 to Sep 30, 1850 Whig Party http://www.history.com/topics/whig-party Period: Sep 30, 1840 to Sep 30, 1856 Know Nothing Party http://www.u-s-history.com/pages/h140.html Period: Sep 30, 1854 to Sep 30, 2014 Republican Party http://www.ushistory.org/gop/origins.htm Period: Sep 30, 1877 to Sep 30, 1960 Socialist Labor Party of America http://www.encyclopedia.com/topic/Socialist_Labor_party.aspx Period: Sep 30, 1971 to Sep 30, 2014 Libertarian Party http://www.britannica.com/EBchecked/topic/339320/Libertarian-Party Period: Sep 30, 1984 to Sep 30, 2014 Green Party of the United States http://us-political-parties.findthebest.com/ Period: Sep 30, 1992 to Sep 30, 2014 Constitutional Party