As Joe Biden is inaugurated as America's 46th President, browse his votes as a U.S. Senator
Explore current and historical political parties, map party control, and learn about polarization.
The U.S. Senate unanimously voted to pass what would become the 26th Amendment, lowering the voting age to 18.
The 22nd Amendment, which established term limits for the Presidency of the United States, passed with some bipartisan support.
The House of Representatives voted 421-1 to authorize the use of military force against the perpetrators of the September 11th attacks
