Dr. Rosenau is a political scientist in the RAND Corporation's Washington Office, where he specializes in the study of political violence, intelligence, and military special operations. He has served as senior policy advisor in the State Department's counter-terrorism office; in the office of the assistant secretary of defense for special operations and low-intensity conflict; and in the National Security Program at Harvard’s John F. Kennedy School of Government. Dr. Rosenau is the author of Insurgency, Subversion, and Public Order: The American Struggle for Internal Security in South Vietnam, 1954-1963 (forthcoming 2005). His RAND publications include Confronting the ”Enemy Within": Security Intelligence, Police, and Counterterrorism in Four Democracies (2004); and Trends in Outside Support to Insurgent Movements (2001).