As Joe Biden is inaugurated as America's 46th President, browse his votes as a U.S. Senator
The Senate's attempt to repeal the Affordable Care Act narrowly failed due to a surprise defection by Sen. John McCain
Explore current and historical political parties, map party control, and learn about polarization.
Before she became Vice President, Kamala Harris was the first South Asian-American woman elected to the Senate
Explore the votes of Hattie Wyatt Caraway, the first woman elected to the Senate
