On December 19th, 1998, the House of Representatives passed House Resolution 611, referred President Bill Clinton to the Senate for impeachment prosecution on charges of perjury and obstruction of justice
On the final day of John Tyler's presidency, a broad coalition overrode his veto on a minor bill related to customs enforcement -- the first time congress ever overrode a presidential veto.
The Senate voted to acquit former President Trump of charges of inciting the January 6th attack on congress. Although Senate Minority Leader Mitch McConnell expressed that Trump was legally culpable for a "disgraceful dereliction of duty", he concluded that the Senate is unable to convict former officials. The Senate had previously held it has the power to do so.
The Voting Rights Act of 1965 prohibited racial discrimination in voting by protecting voting rights. It banned poll taxes and literacy tests and required states with historians of Jim Crow discrimination to seek advance clearance before changing and requiring states with histories of Jim Crow discrimination to obtain advance clearance to change laws governing voting.
The House of Representatives authorized use of military force against Iraq in response to the invasion of Kuwait and United National Security Council Resolution 678