Cover
Title Page
Copyright
Preface
Contents
Figures and Tables
Summary
Acknowledgments
Abbreviations
CHAPTER ONE: Introduction
Methodology
Data Sources
Data Fields
Data Grouping
Key Trends in Radicalization of U.S. Persons Since 9/11
The Cyclical Pattern of Arrests Since 9/11
The Prevalence of U.S.-Born Jihadist Terrorists
The Rise of American HVEs, AFFs, and FFs
Other Demographic Profile Trends
The Crowding Out of al Qaeda and Its Affiliates
Differing Jihadist Terrorist Profiles: Al Qaeda Versus ISIL
CHAPTER THREE: Conclusions
Policy Implications
Areas for Future Research
APPENDIX: Individuals and Variables in the Terrorist Data Set
References