Trump didn't extend the same invitation to Biden when he was defeated in 2020 as he refused to concede the election results.

Biden resumes the tradition four years after Trump refused to invite him for the rite that symbolizes the peaceful transfer ...

The Federalist Papers are the 85 articles and essays James Madison ... and Madison No 51 The Structure of the Government Must Furnish the Proper Checks and Balances Between the Different Departments ...