Sen. Rand Paul's motion to hold that the Senate cannot try an impeached official who is no longer in office was defeated 55-45. Most legal scholars agree such a trial is permissible.
In 1949, U.S. Senator Hubert Humphrey called for the abolition of the filibuster in order to advance civil rights bills; as Senate Majority Whip, he advanced civil rights bills; as a Senator in 1975, he voted to lower the threshold to break a filibuster from 67 votes to 60.
The U.S. Senate unanimously voted to pass what would become the 26th Amendment, lowering the voting age to 18.
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.
Tammy Baldwin (D-WI) became the first openly LGBT senator in 2012.