to political prominence on the birther line and tweets a few month ago he told members of the squad, all four minority congresswoman to come back from the countries they came from and three were born in the united states. even though he's always walked up to it, for a while he has been able to avoid this brand of racist or dreaded "r" word. now, because of some of his behavior and language has been so racist it will be a challenge to 2020. >> and what about what you've written today about the president continuing to reveal his incredible vulnerability, obviously in his own view, response to charlottesville, something he feels so vulnerable about, he is today tweeting someone giving him that right wing cover, i didn't really mean good people on both sides when it's exactly what he meant when it was a protest and counter