'Attack on our country': Trump trial manager says he's 'guilty' of 'crimes'

As Trump faces his second Senate trial in as many years with decreasing support, new impeachment manager Rep. Madeleine Dean joins MSNBC’s Chief Legal Correspondent Ari Melber to discuss the next steps in the impeachment process. She recounts the attack on the Capitol and slams GOP members like Sen. Lindsey Graham for taking things “too far” in their efforts to radicalize their base for political game.