How long has the US had democrates and Republicans?

Republican

Founded in the Northern states in 1854 by anti-slavery activists, modern The main cause was opposition to the Kansas-Nebraska Act, which repealed the Missouri Compromise by which slavery was kept out of Kansas. The Northern Republicans saw the expansion of slavery as a great evil. The first public meeting where the name "Republican" was suggested for a new anti-slavery party was held on March 20, 1854 in a schoolhouse in Ripon, Wisconsin

Democratic

The Democratic Party evolved from Anti-Federalist factions that opposed the fiscal policies of Alexander Hamilton in the early 1790s. Thomas Jefferson and James Madison organized these factions into the Democratic-Republican Party. The party favored states' rights and strict adherence to the Constitution; it opposed a national bank and wealthy, moneyed interests. The Democratic-Republican Party ascended to power in the election of 1800.

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