Terrorism -- 32 Terrorism 24 Prevention 6 Government policy -- 5 Prevention -- 5 Politics and government -- 4 History -- 3 more ... Political aspects -- 3 Addresses, essays, lectures 2 Drug traffic -- 2 Government policy 2 Hijacking of aircraft 2 Hijacking of aircraft -- 2 History 2 International law 2 Islam 2 Politics and government 2 Press and politics -- 2 Religious aspects -- 2 Security measures 2 Security measures -- 2 Sponsored terrorism 2 State -- 2 Terrorism and mass media 2 Terrorism in mass media 2 20th century 1 Achille Lauro Hijacking Incident -- 1 Aeronautics, Commercial -- 1 Airports -- 1 Biography -- 1 less ...