The U.S. Senate unanimously voted to pass what would become the 26th Amendment, lowering the voting age to 18.
Explore the votes of America's longest-serving Speaker of the House, Sam Rayburn, who presided over key civil rights votes
The Senate's attempt to repeal the Affordable Care Act narrowly failed due to a surprise defection by Sen. John McCain
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Rep Duncan D. Hunter (R-CA) gained notoriety for smoking a vape pen during a congressional hearing on regulating tobacco. He was subsequently convicted of campaign finance violations and resigned, before receiving a presidential pardon from President Trump