The U.S. Senate unanimously voted to pass what would become the 26th Amendment, lowering the voting age to 18.
The Senate narrowly votes to approve the Federal Air Highway Act, which funded construction of the Interstate system, linking America by car.
Explore the votes of America's longest-serving Speaker of the House, Sam Rayburn, who presided over key civil rights votes
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.
