Government policy -- Terrorism -- 17 Prevention -- 8 Politics and government 5 Prevention. -- 5 War on Terrorism, 2001-2009 5 Foreign relations -- 4 more ... History. -- 3 National security -- 3 Aeronautics, Commercial -- 2 Case studies 2 Economic sanctions, American 2 Evaluation. -- 2 Government policy 2 History -- 2 Human rights 2 Human rights -- 2 Intelligence service -- 2 Islam 2 Nuclear nonproliferation 2 Nuclear weapons -- 2 Politics and government -- 2 Relations 2 Religious aspects -- 2 Security measures 2 Terrorism 2 Terrorists -- 2 Air -- 1 Alien labor -- 1 Athletes -- 1 less ...