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Congressional nominating caucus - Wikipedia
The Caucus System in the U.S. Presidential Nominating Process
1800 United States presidential election - Wikipedia
The Election of 1824-25: When the House Chose the President
Creating the United States Election of 1800 - Library of Congress
United States presidential election of 1800
How Political Conventions Began—And Changed - HISTORY
The Revolution of 1800: The Presidential Election that Tested the ...
Thomas Jefferson, Aaron Burr and the Election of 1800