Political violence -- History -- 4 Case studies 3 Conflict management 3 History 3 Islam 3 Islam and politics -- 3 more ... Politics and government -- 3 Religious aspects -- 3 Violence -- 3 Congresses -- 2 Ethnic conflict -- 2 Ethnic relations 2 Political violence 2 Prevention 2 Terrorism -- 2 1998 1 Bloody Sunday, Derry, Northern Ireland, 1972 1 Civil War -- 1 Communalism -- 1 Congresses 1 Controversial literature -- 1 Demonstrations -- 1 Derry (Northern Ireland) -- 1 Disaster relief 1 Disasters -- 1 Economic aspects 1 Economic assistance, American -- 1 Foreign relations -- 1 Guerrilla warfare -- 1 less ...