Political parties
This is a list of political parties in the United States, both past and present.
Republican Party (United States) Republican Party (Grand Old Party, GOP) - one of the two major contemporary political parties in the United States.
Constitution Party (United States) Constitution Party - founded as the U.S. Taxpayers' Party.
Libertarian Party (United States) Libertarian Party (LP)
Green Party of the United States Green Party of the United States (GPUS)
Democratic Party (United States) Democratic Party - one of two major contemporary political parties in the United States.
Tea Party The Tea Party movement