Explore current and historical political parties, map party control, and learn about polarization.
After a nomination process that culminated in a public FBI investigation, Brett Kavanaugh was confirmed largely along party lines 50-48.
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
Visualize the 115th Senate and its members, compare it with the past