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.
After almost a decade of ignoring or stigmatizing the victims of HIV/AIDS, Congress agrees to pass the Ryan White CARE Act, which funds the life-saving drug AZT for low-income or uninsured patients. Four senators including Sen. Jesse Helms vote against the act.
The House of Representatives voted 421-1 to authorize the use of military force against the perpetrators of the September 11th attacks
The Civil Rights Act of 1964 outlawed discrimination based on race, sex, and national origin in employment, accommodation, and education.
In 1866, the House voted 105-20 to try former Confederate President Jefferson Davis for treason -- the trial ultimately never occurred.