How Will Iran's New President Impact Relations with U.S.?

What does the election of Hasan Rowhani mean for Iran's nuclear program? How will Iran's new president approach relations with the U.S.? To address those questions, Gwen Ifill is joined by Karim Sadjadpour of the Carnegie Endowment for International Peace and Cliff Kupchin, Middle East director at the Eurasia Group.