History -- Prevention -- Government policy -- 4 Terrorism -- 4 Foreign relations -- 2 National security -- 2 Biological warfare 1 more ... Biological weapons 1 Bioterrorism -- 1 Counterinsurgency -- 1 Cross- cultural studies 1 Emergency management -- 1 Foreign relations 1 Guerrillas -- 1 History 1 History. -- 1 Islamic fundamentalism 1 Military policy 1 Political crimes and offenses -- 1 Public health -- 1 Secret service -- 1 Security, International -- 1 Soviet Union -- 1 less ...