Terrorism -- 6 Prevention 3 History -- 2 Politics and government -- 2 20th century 1 Aeronautics, Commercial -- 1 Biography -- 1 more ... Case studies. -- 1 Communism -- 1 Foreign relations -- 1 Hijacking of aircraft 1 Hijacking of aircraft -- 1 Jewish-Arab relations 1 Jewish-Arab relations -- 1 Nuclear weapons -- 1 Presidents -- 1 Press and politics -- 1 Security measures 1 Sources 1 Terrorism 1 Terrorism and mass media 1 Terrorism in mass media 1 Terrorism in the press 1 Terrorists -- 1 less ...