Psychological aspects 45 Psychology 22 Terrorism -- 22 International relations -- 14 Terrorists -- 9 Social psychology 8 Prevention 7 more ... Social aspects 7 Decision making 6 Foreign relations -- 6 Political psychology 6 Social conflict 5 Conflict (Psychology) 4 Islam 4 Psychological aspects -- 4 Religious aspects -- 4 Social conditions -- 4 Case studies 3 Conflict management 3 Decision making -- 3 Group identity 3 Interpersonal conflict 3 Persuasion (Psychology) 3 Politics and government -- 3 Psychological warfare 3 Psychology -- 3 Public opinion -- 3 Social aspects -- 3 Sociology 3 Suicide bombers -- 3 less ...