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