after last night, tough to imagine how much -- well, how much tougher it could possibly get. >> if you look at bill clinton are, far worse, mine are words and his was action. >> he has said that the video doesn't represent who he is. but i think it's clear to anyone who heard it that it represents exactly who he is. >> because bernie sanders, between super delegates and debora wasserman schultz, he never had a chance. and i was so surprised to see him sign on with the devil. >> okay, donald, i know you're into big diversion tonight. anything to avoid talking about your campaign and the way it's exploding and the way republicans are leaving you. >> believe me, she has tremendous hate in her heart. >> it's just awfully good that someone with the temperament of donald trump is not in charge of the law in our country. >> yeah, because you'd be in jail. >> joining me now, cnn's senior political analyst, david gergen, and presidential historian and history professor, douglas