Seyed Hossein Mousavian, PhD, the former Iranian ambassador and who now works as a Middle East security and nuclear policy specialist at Princeton University and serves on Iran’s nuclear negotiation team, discusses Iran’s foreign policy, how its definition of terrorism contrasts with the West’s, the Iran nuclear deal and more during a Dec. 7, 2017 interview with Defense & Aerospace Report Editor Vago Muradian at the National Press Club in Washington. The interview was conducted after the Turkish Heritage Organization’s “Lessons from the Syria Crisis: Old Rivalries, New Dynamics” panel.