Columbia subject headings:
Middle East--Foreign relations--United States.
Middle East--Politics and government--21st century.
United States--Foreign relations--Middle East.
Harvard subject headings:
Middle East--Foreign relations--United States.
Middle East--Politics and government--21st century.
United States--Foreign relations--Middle East.
Princeton subject headings:
Middle East--Foreign relations--United States.
Middle East--Politics and government--21st century.
United States--Foreign relations--Middle East.