Terrorism -- Government policy -- 6 Prevention -- 4 September 11 Terrorist Attacks, 2001 4 Foreign relations -- 3 Islam 3 Religious aspects -- 3 more ... War on terrorism, 2001- 3 Civil defense -- 2 Islamic fundamentalism -- 2 National security -- 2 Political aspects 2 Prevention. -- 2 Case studies 1 Case studies -- 1 Citizen participation -- 1 Computer network resources -- 1 Democracy 1 Directories 1 Directories. -- 1 Economic sanctions, American 1 Emergency management -- 1 Fear -- 1 Globalization -- 1 Intelligence officers -- 1 International cooperation 1 International relations 1 Intervention (International Law) 1 Jihad 1 Law enforcement -- 1 less ...