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
The Senate's attempt to repeal the Affordable Care Act narrowly failed due to a surprise defection by Sen. John McCain
Explore the vote records of the 54 men and women who have served as Speaker of the House
Rep. Marjorie Taylor Greene (R-GA) was removed from House committee appointments via a mostly party-line vote after media coverage of statements she made over the last few years, including instances where she falsely claimed that former President Barack Obama personally ordered a street gang to murder DNC staffer Seth Rich.
