Terrible Twos? Taking Stock of U.S.-North Korea Relations Two Years after Singapore Featuring Victor Cha, Senior Adviser and Korea Chair, Center for Strategic and International Studies; Vice Dean and Professor of Government, Georgetown University; Suzanne DiMaggio, Senior Fellow, Carnegie Endowment for International Peace; Chairman, Quincy Institute for Responsible Statecraft; and David Kang, Director, Korean Studies Institute, University of Southern California; moderated by Doug Bandow, Senior Fellow, Cato Institute.