Psychology Terrorism Psychological aspects 11 Terrorists 10 Prevention 7 Islam 3 Religious aspects 3 more ... September 11 Terrorist Attacks, 2001 3 Victims of terrorism 3 Social aspects 2 Social conditions 2 Civil defense 1 Communication 1 Communication and culture 1 Communication in organizations 1 Communication in politics 1 Government policy 1 Group identity 1 Islamic fundamentalism 1 Jihad 1 Moral and ethical aspects 1 Muslims 1 Pan Am Flight 103 Bombing Incident, 1988 1 Political activity 1 Political and social views 1 Political aspects 1 Prisoners of war 1 Radicalization 1 Relations 1 Research 1 less ...