Explore the votes of America's longest-serving Speaker of the House, Sam Rayburn, who presided over key civil rights votes
Explore current and historical political parties, map party control, and learn about polarization.
The Senate failed, barely, to secure a two-thirds majority in favor of convicting President Andrew Johnson
In 1965, Congress passed the Immigration and Nationality Act, which eliminated restrictions racial, ethnic, and national origin restrictions on immigration and established priority immigration procedures for family reunification.
Visualize the 117th Senate and its members, and compare it with past congresses
