Foreword / Brian Michael Jenkins -- Section I. Programs. 1. Modern terrorism and the federal government response -- 2. Definitions of terrorism -- 3. Counterterrorism legislation -- 4. Countering violent extremism -- 5. U.S. counterterrorism training programs -- 6. Countering terrorism financing -- 7. Counterterrorism research and development programs -- 8. Cyber terrorism -- 9. Weapons of mass destruction -- Section II. Agencies. 10. The intelligence community -- 11. Department of Defense -- 12. Department of Homeland Security -- 13. Department of Justice -- 14. Federal Bureau of Investigation -- 15. Department of Health and Human Services -- 16. Department of State -- 17. Department of the Treasury -- 18. Supporting departments -- 19. Congress -- 20. Interagency coordination and the whole of government.