How many major political parties do you have?

Major Political Parties in the USA. (Source: Wikipedia) Party Name Date Founded Founder(s) Associated Ideologies Democratic Party 1792 / 1820s Thomas Jefferson / Andrew Jackson American Liberalism, American Progressivism, Social Liberalism Republican Party 1854 Alvan E. Bovay Conservatism, Economic Liberalism, Neoconservatism, Social Conservatism Libertarian Party 1971 David Nolan Libertarianism, Economic libertarianism, Classical Liberalism Green Party 1984 Howie Hawkins John Rensenbrink Green Politics, American Liberalism, American Progressivism Constitution Party 1992 Howard Phillips Paleoconservatism, Nationalism