The 42nd Congress voted 115-65 to establish Yellowstone, America's first national park -- despite concerns surrounding federalism
Explore the votes of Hattie Wyatt Caraway, the first woman elected to the Senate
Visualize the 117th Senate and its members, and compare it with past congresses
Explore current and historical political parties, map party control, and learn about polarization.
As Joe Biden is inaugurated as America's 46th President, browse his votes as a U.S. Senator