Michael Cohen is preparing for three years in prison after taking responsibility in court and in public for crimes he insists he only committed on Trump’s behalf. Former Lawyer for Michael Cohen, Lanny Davis, tells Ari Melber Trump “should be indicted for calling a cooperating witness a ‘rat’ and for praising people who are obstructing and refusing to cooperate” but that he’s “not ready to decide on impeachment” until Republicans “stand up” to Trump.