Columbia subject headings:
Islam and politics.
Islamic fundamentalism--Arab countries--21st century.
Kufr (Islam)
Terrorism--Religious aspects--Islam.
Harvard subject headings:
Islam and politics.
Islamic fundamentalism--Arab countries--21st century.
Kufr (Islam)
Terrorism--Religious aspects--Islam
Princeton subject headings:
Arab countries--Politics and government--21st century.
Islam and politics.
Kufr (Islam)
Terrorism--Religious aspects--Islam.