Events that have impacted Political Parties in the U.S.

1827 The Anti-Masonic Party

1854 The American Party

1892 The People's Party

1912 The Progressive Party

1924 The Progressive Party

1932 The Socialist Party

1948 The Progressive Party

1968 The American Independent Party

1971 The Libertarian Party

1995 The Reform Party

2000 The Green Party