Terrorism Islam 5 Prevention 5 Religious aspects 5 Government policy 4 History 3 Cross-cultural studies 2 Qaida (Organization) 2 September 11 Terrorist Attacks, 2001 2 Terrorists 2 War on terrorism, 2001- 2 20th century 1 20thcentury 1 Addresses, essays, lectures 1 Asia, Southeastern 1 Biography 1 Cases 1 Chronology 1 Commando troops 1 Conflict management 1 Congresses 1 Hijacking of aircraft 1 Insurgency 1 International cooperation 1 Islam and terrorism 1 Islam and world politics 1 Islamic fundamentalism 1 Jihad 1 Military 1 National security 1