Government policy Terrorism 48 Prevention 24 Foreign relations 16 National security 13 War on terrorism, 2001- 12 History 9 Military policy 8 United States 7 Intelligence service 6 September 11 Terrorist Attacks, 2001 6 Human rights 5 Bioterrorism 3 Intervention (International law) 3 Jihad 3 Legal status, laws, etc 3 Political aspects 3 Qaida (Organization) 3 War on Terrorism, 2001- 3 Civil defense 2 Dissertations, Academic 2 Finance 2 Foreign countries 2 International cooperation 2 Iraq War, 2003- 2 Nuclear terrorism 2 Nuclear weapons 2 Prisoners and prisons, American 2 Prisoners of war 2 Special operations (Military science) 2