Explore current and historical political parties, map party control, and learn about polarization.
Explore the votes of Hiram Rhodes Revels, the first African-American man elected to the Senate
Sen. Rand Paul's motion to hold that the Senate cannot try an impeached official who is no longer in office was defeated 55-45. Most legal scholars agree such a trial is permissible.
As Joe Biden is inaugurated as America's 46th President, browse his votes as a U.S. Senator
Learn about the historical party of Henry Clay and Millard Fillmore
