Prevention Terrorism History 3 World politics 3 Government policy 2 Jihad 2 September 11 Terrorist Attacks, 2001 2 Special operations (Military science) 2 History, Military 1 Influence 1 Intelligence service 1 International cooperation 1 International relations 1 Islam 1 Islam and politics 1 Martyrdom 1 Military policy 1 National security 1 Politics and government 1 Religious aspects 1 Targeted killing 1 Threats of violence 1 United States 1 War on Terrorism, 2001-2009 1