Terrorism -- 20 War on terrorism, 2001- 6 Terrorism 5 Prevention 4 Islam 3 Religious aspects -- 3 Government policy -- 2 more ... Prevention -- 2 Qaida (Organization) 2 September 11 Terrorist Attacks, 2001 2 Child terrorists 1 Civil defense -- 1 Congresses 1 Congresses. -- 1 Fanaticism 1 Forecasting 1 Foreign relations -- 1 Globalization -- 1 Government policy 1 History 1 History -- 1 History. -- 1 Intelligence officers -- 1 Islam and politics -- 1 Islam and terrorism -- 1 Islamic fundamentalism -- 1 Law enforcement -- 1 Legitimacy of governments -- 1 London Terrorist Bombings, London, England, 2005 1 Malaya -- 1 less ...