Is immigration a win for Trump?

From The Conversation with Dasha Burns POLITICO

POLITICO’s Kristin Roberts, Ken Vogel, Eli Stokols, Scott Bland and Charlie Mahtesian discuss Donald Trump's visit to Mexico, his immigration messaging and the current estimated electoral college count - is the map already cooked? Also on the docket, how Hillary Clinton's August fundraising haul highlights her reliance on big donors.