Columbia subject headings:
Harvard subject headings:
Middle East--Foreign relations--United States.
September 11 Terrorist Attacks, 2001--Influence
United States--Foreign relations--Middle East.
War on Terrorism, 2001-2009
Princeton subject headings:
Middle East--Foreign relations--United States.
September 11 Terrorist Attacks, 2001--Influence.
United States--Foreign relations--Middle East.
War on Terrorism, 2001-2009.