Jihad Islam 51 Religious aspects 36 Terrorism 31 Islamic fundamentalism 21 War 16 Qaida (Organization) 15 Islam and politics 13 History 12 Terrorists 10 Biography 9 Prevention 6 Muslims 5 Government policy 4 Islam and state 4 Islam and world politics 4 Muslim martyrs 4 Violence 4 War (Islamic law) 4 Bin Laden, Osama, 1957- 3 Doctrines 3 Missions 3 Muhammad, Prophet, d. 632 3 Religion and politics 3 Terrorism Religious aspects Islam 3 Caliphs 2 Christianity 2 Christianity and other religions 2 Computer network resources 2 Crusades 2