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VoteView enables you to view the numbers for every congressional vote in the history of the United States. It is currently maintained by the UCLA Department Of Political Science.
In 1866, the House voted 105-20 to try former Confederate President Jefferson Davis for treason -- the trial ultimately never occurred.
The Senate's attempt to repeal the Affordable Care Act narrowly failed due to a surprise defection by Sen. John McCain
Learn about the factions and members of the first United States Congress