Columbia subject headings:
United States--Foreign relations--Asia.
United States--Military policy.
Harvard subject headings:
Africa, Northeast--Foreign relations--United States.
Middle East--Foreign relations--United States.
United States--Foreign relations--Africa, Northeast.
United States--Foreign relations--Middle East.
United States--Military policy.
Princeton subject headings:
Middle East--Foreign relations--United States.
United States--Foreign relations--Middle East.