Jacob N. Shapiro is Assistant Professor of Politics and International Affairs at Princeton University. His primary research interests are the organizational aspects of terrorism, insurgency, and security policy. Shapiro’s ongoing projects study the causes of support for militancy in Islamic countries and the relationship between aid and political violence. His research has been published in International Security, International Studies Quarterly, Foreign Policy, Military Operations Research, and a number of edited volumes. Shapiro co-directs the Empirical Studies of Conflict Project. He is a member of the editorial board of World Politics, is a former Harmony Fellow at the Combating Terrorism Center at the United States Military Academy, and served in the U.S. Navy and Naval Reserve. Ph.D. Political Science, M.A. Economics, Stanford University. B.A. Political Science, University of Michigan.