George E. ShambaughGeorge E. Shambaugh, IV is Associate Professor of International Affairs and Government in the Edmund A. Walsh School of Foreign Service, Georgetown University. His authored books include States, Firms, and Power: Successful Sanctions in United StatesForeign Policy (1999), and, as co-author, The Art of Policymaking: Tools, Techniques, and Processes in the Modern Executive Branch (2nd edition, 2016). Read More Read Less