Terrorism Terrorism -- Prevention 16 Prevention -- 6 Weapons of mass destruction 4 Forecasting 3 History 3 more ... Radicalism 3 Fanaticism 2 International cooperation 2 Terrorists -- 2 Criminology 1 Databases 1 Emergency management 1 Foreign relations 1 Foreign relations -- 1 Geographic information systems 1 Geography 1 Government policy -- 1 History -- 1 Intelligence service -- 1 Moral and ethical aspects 1 National security -- 1 Nationalism 1 Political violence 1 Prevention. -- 1 Psychological aspects 1 Psychology 1 Radicalism -- 1 Religious aspects 1 less ...