Now that President Trump has passed the Iran deal to Congress, debates about the deal's merits have resurfaced. To help explain the arguments for and against the deal, we asked two experts with extensive experience in the area to present their perspectives on this week's episode of Deep Dish. Listen as Brian Hanson moderates a debate between Jessica Mathews, Distinguished Fellow and past President at the Carnegie Endowment for International Peace, and Michael Singh, the Lane-Swig senior fellow and managing director at The Washington Institute and a former senior director for Middle East affairs at the National Security Council.