Make-or-Break Moment: Trump Defense, ‘Deal of the Century,’ Iowa Voting

President Trump’s defense lawyers have wrapped up opening arguments. We’ll break down the case they made, and what’s next for the Senate impeachment trial. Meanwhile, the White House has finally unveiled its plan for peace in the Middle East. But a key player to the deal wasn’t part of it, so TBD on whether the plan will work out. Also on today’s show: a new mobile app to track votes at the Iowa caucuses has security experts concerned.