Dr. Mousavian is a Middle East security and nuclear-policy specialist at Princeton University, associate professor at the University of Kashan and a former spokesman for Iran’s nuclear negotiators. His book, The Iranian Nuclear Crisis: A Memoir, was published in 2012. His latest book from the Carnegie Endowment for International Peace is A Middle East Free of Weapons of Mass Destruction: A New Approach to Nonproliferation (Routledge, 2020); Dr. Chitsazian is a lecturer at Shiraz University and a researcher at the Institute of Iranian Contemporary Historical Studies in Tehran.