This book emphasizes how much the analysis of terrorism has changed in the past two decades.

Gregory F. Treverton is director of the RAND Corporation's Center for Global Risk and Security. Earlier, he directed RAND's Intelligence Policy Center and its International Security and Defense Policy Center and was associate dean of the Pardee RAND Graduate School. His recent work has focused on terrorism, intelligence and law enforcement, with a special interest in new forms of public-private partnership. Dr Treverton has served in government for the first Senate Select Committee on Intelligence, handling Europe for the National Security Council (NSC); most recently, he served as vice chair of the National Intelligence Estimates (NIEs). He holds a B.A. summa cum laude from Princeton University and a master's degree in public policy and a Ph.D. in economics and politics, both from Harvard University. His books include Reshaping National Intelligence for an Age of Information (Cambridge University Press, 2001), New Challenges, New Tools for Defense Decisionmaking (2003) and National Intelligence Systems: Current Research and Future Prospects (Cambridge University Press, 2009, coedited with Wilhelm Agrell).

1. Introduction; 2. The changed target; 3. The Cold War legacy; 4. The imperative of change; 5. The agenda ahead; 6. The special challenge of analysis; 7. Many customers, too many secrets; 8. Covert action: forward to the past?; 9. Rebuilding the social contract.