Columbia subject headings:
Middle East--Relations--United States.
Middle East--Strategic aspects.
United States--Relations--Middle East.
Water resources development--Middle East.
Water-supply--Middle East.
Water-supply--Political aspects--Middle East.
Harvard subject headings:
Middle East--Relations--United States.
Middle East--Strategic aspects.
United States--Relations--Middle East.
Water resources development--Middle East
Water-supply--Middle East
Water-supply--Political aspects--Middle East
Princeton subject headings:
Middle East--Relations--United States.
Middle East--Strategic aspects.
United States--Relations--Middle East.
Water resources development--Middle East.
Water-supply--Middle East.
Water-supply--Political aspects--Middle East.