Prevention -- Terrorism -- 6 Economic sanctions, American 2 Government policy -- 2 Politics and government 2 Relations 2 African American police -- 1 more ... Case studies 1 Citizen participation -- 1 Civil defense -- 1 Cross, Alex (Fictitious character) -- 1 Emergency management -- 1 Fiction 1 Fiction -- 1 Foreign relations -- 1 International cooperation 1 Police -- 1 Police psyschologists -- 1 Politics and government -- 1 Prevention 1 Self-defense -- 1 September 11 Terrorist Attacks, 2001 1 Terrorists -- 1 War on terrorism, 2001- 1 less ...