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 House impeached President Donald J. Trump for a second time, an unprecedented feat in U.S. history, on charges of fomenting insurrection
Although President Johnson had earlier admitted the former Confederate States of America, Congress refused to seat their congressional delegations until passing HR1058 along party lines.
Hours after armed rioters storm the U.S. capitol to demand the 2020 presidential election be overturned, 7 Senators vote in support of their demands
In 1866, the House voted 105-20 to try former Confederate President Jefferson Davis for treason -- the trial ultimately never occurred.