Explore current and historical political parties, map party control, and learn about polarization.
The House of Representatives voted 421-1 to authorize the use of military force against the perpetrators of the September 11th attacks
As Joe Biden is inaugurated as America's 46th President, browse his votes as a U.S. Senator
Before she became Vice President, Kamala Harris was the first South Asian-American woman elected to the Senate
The House impeached President Donald J. Trump for a second time, an unprecedented feat in U.S. history, on charges of fomenting insurrection
