Terrorism -- Terrorists -- Psychological aspects 10 Psychology 10 Prevention 8 Islam 7 Religious aspects -- 7 more ... Prevention. -- 5 Biography -- 4 Jihad 4 Terrorism 4 Government policy -- 3 National security -- 3 Prevention -- 3 Communism -- 2 Islamic fundamentalism 2 Muslims -- 2 Political aspects 2 Soldiers -- 2 War -- 2 Athletes -- 1 Biological warfare -- 1 Case studies 1 Case studies. -- 1 Chemical warfare -- 1 Civil rights -- 1 Combatants and noncombatants (International Law) 1 Computer network resources 1 Counterinsurgency -- 1 Detention of persons -- 1 less ...