Sen. Lindsey Graham (R-S.C.) called the White House on Jan. 6 and said lawmakers would ask Cabinet members to invoke the 25th Amendment to remove then-President Trump from office if he did not do more to condemn the rioters at the Capitol, according to a new book by New York Times reporters Jonathan Martin and Alexander Burns.
(This explains how Trump was convinced to, although reluctantly, make the video asking the rioters to go home. It took more than 20 ttries for Trump to say the right thing(s). Without this threat, I doubt he'd have ever called the rioters off.)