Biography 13 Terrorists 10 Islam 9 Religious aspects 8 Saudi Arabia 8 Terrorism 8 Jihad 5 Bin Laden, Osama, 1957- 4 Qaida (Organization) 3 Afghanistan 2 Juvenile literature 2 Saudi Arabia Biography 2 Terrorist 2 Terrorist, Saudi Arabia 2 Violence 2 Government policy 1 Islamic fundamentalism 1 Muslim 1 Muslims 1 Muslims Saudi Arabia 1 Religious aspects Islam 1 Terrorism, Religious aspects 1 Terrorists, Afghanistan 1