As Joe Biden is inaugurated as America's 46th President, browse his votes as a U.S. Senator
Felton became the first woman to serve in the Senate, for only 24 hours.
In 1866, the House voted 105-20 to try former Confederate President Jefferson Davis for treason -- the trial ultimately never occurred.
Explore current and historical political parties, map party control, and learn about polarization.
In 1949, U.S. Senator Hubert Humphrey called for the abolition of the filibuster in order to advance civil rights bills; as Senate Majority Whip, he advanced civil rights bills; as a Senator in 1975, he voted to lower the threshold to break a filibuster from 67 votes to 60.
