The U.S. Senate unanimously voted to pass what would become the 26th Amendment, lowering the voting age to 18.
The Senate's attempt to repeal the Affordable Care Act narrowly failed due to a surprise defection by Sen. John McCain
The Senate passed the Equal Rights Amendment 91-9, but an insufficient number of state legislatures subsequently ratified it.
The Senate failed, barely, to secure a two-thirds majority in favor of convicting President Andrew Johnson
Visualize the 115th House of Representatives and its members, compare it with the past