Intelligence service -- Terrorism -- Government policy -- 3 National security -- 3 Prevention. -- 3 War on Terrorism, 2001-2009 3 Foreign relations -- 2 more ... September 11 Terrorist Attacks, 2001 2 Evaluation. -- 1 Governmental investigations -- 1 Islamic fundamentalism 1 Nuclear weapons information -- 1 Planning. -- 1 Political violence -- 1 Politics and government -- 1 Subversive activities -- 1 Terrorism 1 less ...