President Trump says the U.S. Apache helicopter that crashed last night was shot down by Iran and that the U.S. must respond. Trump also said an Iran deal is coming in just "two or three days." MS NOW Reporter Jackie Alemany has more details from the White House. Senior Fellow at the Carnegie Endowment for International Peace Aaron David joins Alex Witt to provide his insight on negotiations. MS NOW: My Source for News, Opinion, and the World. » Subscribe to MS NOW: https://www.youtube.com/@