Political violence -- Terrorism -- 7 History -- 6 Politics and government 5 Politics and government -- 5 Islam and politics -- 4 History 3 more ... Violence -- 3 Autonomy and independence movements 2 Case studies 2 Conflict management 2 Ethnic relations 2 Islam 2 National security -- 2 Political violence 2 Radicalism -- 2 Religious aspects -- 2 Bioterrorism -- 1 Collective memory -- 1 Computer network resources 1 Congresses 1 Ethnic conflict -- 1 Foreign relations 1 Government policy -- 1 Government, Resistance to -- 1 Governmental investigations -- 1 HIstory -- 1 Human rights -- 1 Intelligence service -- 1 Internal security -- 1 less ...