On Morning Joe, MSNBC’s Mike Barnicle and Mark Halperin discuss recent polls taken show that the GOP is less united behind Republican presidential candidate Donald Trump now than in May. With 51% of Republicans going on record saying that they prefer a different nominee, Barnicle brings up the concept of the polarization of Trump in terms of his public representation. Throughout the campaign and in his speeches, Trump has been known to do one of two things: stand behind the podium and read the teleprompter or go “off the rails.” Hear what ramifications are possible with such division within the Republican Party.