Are you an academic or journalist interested in using NOMINATE data? Click here to download the data and learn how to use it.
Visualize the 117th Senate and its members, and compare it with past congresses
On the final day of John Tyler's presidency, a broad coalition overrode his veto on a minor bill related to customs enforcement -- the first time congress ever overrode a presidential veto.
Explore current and historical political parties, map party control, and learn about polarization.
Felton became the first woman to serve in the Senate, for only 24 hours.
