Columbia subject headings:
Middle East--Foreign relations--United States.
Saudi Arabia--Foreign relations--United States.
United States--Foreign relations--Middle East.
United States--Foreign relations--Saudi Arabia.
Harvard subject headings:
Middle East--Foreign relations--United States.
Saudi Arabia--Foreign relations--United States
United States--Foreign relations--Middle East.
United States--Foreign relations--Saudi Arabia.
Princeton subject headings:
Middle East--Foreign relations--United States.
Saudi Arabia--Foreign relations--United States.
United States--Foreign relations--Middle East.
United States--Foreign relations--Saudi Arabia.