President Trump is issuing a stark warning to Iran, saying if they kill any peaceful protestors the U.S. is "locked and loaded" and ready to come to their rescue. MS NOW White House Reporter Jake Traylor, MS NOW Senior National Security Reporter David Rohde and Author of Cosmopolitics on Substack Elise Labott join Laura Barrón-López to discuss the president's response to the escalating protests. MS NOW: My Source for News, Opinion, and the World. Same mission. New name. » Subscribe to MS NOW: