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Terrorism and Preparedness Data Resource Center

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TaPSA Studies - Subject Categories

Subject Categories Number of Studies
Terrorism 196
Terrorist 127
September 11th 72
National Security 63
Weapons of Mass Destruction 38
Counterterrorism 28
Nuclear Terrorism 24
Bombing 21
Intelligence 20
World Trade Center 20
Al-Qaeda 17
Biological Terrorism 13
Uncategorized 13
Chemical Attack 12
Global Security 11
Anthrax 10
Homeland Security 10
Combating Terrorism 9
Hijacking 8
Terror 8
Very Small Categories
Hate Crime 7
Ethnic Violence 6
Anti-terrorism 5
Riots 5
Riots 3
Arab Israeli conflict 2
Emergency Management 2
Emergency Response 2
International conflict 2
Surveillance 2
Emergency Management 2
Emergency Response 2
Surveillance 2
Anti-semitic 1
Bioterrorism 1
Domestic Preparedness 1
Organized Crime 1
Political Violence 1
Anti-semitic 1
Bioterrorism 1
Domestic Preparedness 1
Organized Crime 1
Political Violence 1
  52
 
Total Subject Categories 43

295 studies: 42 unique subject keyword categories plus 'uncategorized' to account for studies missing subject keywords. 'Very small categories' comprised of subject keyword categories of less than 1%.