The January 6 Committee Hearings Added a Great Deal, Katie.

Andrea Mitchell: The easiest way to get someone with Donald Trump that you might generously say has a tough relationship with the truth would have probably been to put him in front of the committee and have him testify under oath. She says it also could have potentially gotten a contempt of Congress if he didn't—if he refused to cooperate. And so it added a great deal, Katie, to what we know about January 6, one of the worst days in American history.