The U.S. Senate unanimously voted to pass what would become the 26th Amendment, lowering the voting age to 18.
Map, visualize, and explore the passage of the USA PATRIOT Act in October 2001
The Senate's attempt to repeal the Affordable Care Act narrowly failed due to a surprise defection by Sen. John McCain
Use the 'tabular view' to quickly check NOMINATE scores
Explore current and historical political parties, map party control, and learn about polarization.