Prevention -- Terrorism -- 5 Terrorism 3 Government policy -- 2 Drug abuse -- 1 Embassy buildings -- 1 Emergency communication system -- 1 more ... Emergency management -- 1 Extradition 1 Government policy 1 History 1 History -- 1 History. -- 1 International cooperation 1 Narcotics, control of -- 1 Political crimes and offenses -- 1 Secret service -- 1 Security measures -- 1 Security, International -- 1 Soviet Union -- 1 Weapons of mass destruction 1 less ...