Psychology Terrorism Terrorists 13 Psychological aspects 5 Religious aspects 5 Islam 4 Prevention 4 more ... Suicide bombers 4 Communication 2 Government policy 2 Group identity 2 Hostages 2 Social aspects 2 Victims of terrorism 2 Boston Marathon Bombing, Boston, Mass., 2013 1 Communication and culture 1 Communication in organizations 1 Communication in politics 1 International relations 1 Islamic fundamentalism 1 Martyrdom 1 Muslims 1 Political and social views 1 Political aspects 1 Political violence 1 Psychic trauma 1 Relations 1 Social conflict 1 Stress (Psychology) 1 Suicide 1 less ...