Skip to Content
Notice at Collection
Your Privacy Choices
Exercise Your Privacy Rights
About
Newsletters
Podcast
Insights
Advertise
Threats
Policy
Business
Science & Tech
SYSTEMS
Ideas
Events
Army
Navy
Marine Corps
Air Force
Space Force
About
Newsletters
Podcast
Insights
Advertise
Notice at Collection
Your Privacy Choices
Exercise Your Privacy Rights
Threats
Policy
Business
Science & Tech
Services
Army
Navy
Marine Corps
Air Force
Space Force
SYSTEMS
Ideas
Events
Trending
Middle East
Congress
Air Force
Ukraine
Russia
Space
China
Author Archive
Brian Michael Jenkins
Brian Michael Jenkins is a senior adviser to the president of the RAND Corporation.
Ideas
How Much Really Changed About Terrorism on 9/11?
Three founders of modern terrorism studies reflect on what the world has learned about political violence—and what remains unknown.
Martha Crenshaw, Brian Michael Jenkins and Bruce Hoffman
, The Atlantic
September 12, 2016
Stay Connected
Back to top
×
Please read our
Privacy Policy
as it has recently been updated. Defense One uses cookies for analytics and personalization. By continuing to use this site, you agree to our use of cookies.
Almost There!
Help us tailor content specifically for you:
Full Name
I Work For...
— select —
Department of Defense (Civilian)
Department of Defense (Military)
Federal Government
State/Local Government
Government Contractor
Private Sector
Retired
▼
Agency/Department
— select —
Department of the Air Force
Department of the Army
Department of the Navy
Joint Chiefs of Staff
National Intelligence Agency
Office of the Secretary of Defense
Other Defense Agency
▼
Agency/Department
— select —
Air Force
Army
Coast Guard
Navy
Marines
▼
Agency/Department
— select —
Department of Agriculture
Department of Commerce
Department of Education
Department of Energy
Department of HHS
Department of Homeland Security
Department of HUD
Department of Interior
Department of Justice
Department of Labor
Department of State
Department of Transportation
Department of Treasury
Department of Veterans Affairs
EPA
Executive Office of the President/Vice President
Federal Bureau of Investigation
Federal Communications Commission
Federal Trade Commission
GSA
Judiciary Branch
Legislative Branch
NASA
National Institute of Health
OMB
OPM
SSA
USPS
Other Agency
▼
Agency/Department
— select —
Government Association
County
Municipal
Special District
State
▼
Agency/Department
— select —
▼
Organization Function
— select —
Elected Official/Legislative/Executive Office
Environment/Energy
Finance/Budget
Health & Human Services
Public Safety/Emergency Services/Law Enforcement
Technology
Transportation/Utilities/Infrastructure
Other
▼
Please Provide Your Org.'s Name
Industry
— select —
▼
Job Title
Job Function
— select —
Agency Leadership
Business & Operations
Communications & Marketing
Financial/Contract Management
Human Resource Management
Technology Management
▼
Phone Number
Zip code
Country
United States
EEA (European Economic Area)
Canada
Other
▼
Country Name
Yes, I want to receive occasional updates from partners
I agree to the use of my personal data by Government Executive Media Group and its partners to serve me targeted ads.
Learn more
.
×
News, analysis, and ideas driving the future of U.S. defense: straight to your inbox.
Sign up for Defense One Today
My email is ...
I work for ...
--select--
Department of Defense (Civilian)
Department of Defense (Military)
Federal Government
State/Local Government
Government Contractor
Private Sector
Retired
Also get The D Brief, your daily source for insights and analysis of the latest in defense news
Sign up
Privacy Policy
Almost There!
Help us tailor content specifically for you:
Full Name
Agency/Department
--select--
Department of the Air Force
Department of the Army
Department of the Navy
Joint Chiefs of Staff
National Intelligence Agency
Office of the Secretary of Defense
Other Defense Agency
Air Force
Army
Coast Guard
Navy
Marines
Department of Agriculture
Department of Commerce
Department of Education
Department of Energy
Department of HHS
Department of Homeland Security
Department of HUD
Department of Interior
Department of Justice
Department of Labor
Department of State
Department of Transportation
Department of Treasury
Department of Veterans Affairs
EPA
Executive Office of the President/Vice President
Federal Bureau of Investigation
Federal Communications Commission
Federal Trade Commission
GSA
Judiciary Branch
Legislative Branch
NASA
National Institute of Health
OMB
OPM
SSA
USPS
Other Agency
Government Association
County
Municipal
Special District
State
Organization Function
--select--
Elected Official/Legislative/Executive Office
Environment/Energy
Finance/Budget
Health & Human Services
Public Safety/Emergency Services/Law Enforcement
Technology
Transportation/Utilities/Infrastructure
Other
Organization Name
Job Function
--select--
Agency Leadership
Business & Operations
Communications & Marketing
Financial/Contract Management
Human Resource Management
Technology Management
Phone number
Zip code
Country
United States
EEA (European Economic Area)
Canada
Other
Country Name
Yes, Defense One can email me on behalf of carefully selected companies and organizations.
I agree to the use of my personal data by Government Executive Media Group and its partners to serve me targeted ads.
Learn more
.
Submit
More from Defense One
Privacy Policy
