Cnn Talk With Max Foster

Donald Trump is set to declare a national emergency in the United States, in order to free up the funding for his border wall. He says it's critical to ensure national security at the U.S.-Mexico border. But Trump's critics say there is no immigration emergency, and that he's just aiming to fulfill a campaign promise at any cost. So what do you think? Max Foster anchors a conversation with Liam Halligan, Iain Martin and Ayesha Hazarika. via Knit