Terrorism -- Government policy -- 6 Foreign relations -- 5 History -- 4 Prevention -- 4 September 11 Terrorist Attacks, 2001 3 War on terrorism, 2001- 3 more ... Counterinsurgency -- 2 Islam 2 Islamic fundamentalism 2 Jihad 2 National security -- 2 Prevention 2 Religious aspects -- 2 War on Terrorism, 2001-2009 2 Civil rights -- 1 Evaluation. -- 1 Guerrillas -- 1 Insurgency -- 1 Intelligence service -- 1 Islamic fundamentalism -- 1 Military policy 1 Muslims -- 1 Political aspects 1 Politics and government 1 Politics and government -- 1 Prevention. -- 1 Special forces (Military science) -- 1 Terrorists -- 1 United States -- 1 less ...