Possible Clues:

• Belief of 1.1 billion
• Allah worshiper's religion
• It's much followed in North Africa
• Koran studier's belief
• Faith of five million Americans
• A monotheistic religion based on the teachings of the prophet Mohammed
• How I close the door on anything so prophetic
• Malcolm X adopted it
• Powerful Mideast force
• Religion or I close the door to it