Columbia subject headings:
Africa, North--Foreign relations--United States.
Morocco--Relations--Western Sahara.
Polisario.
United States--Foreign relations--Africa, North.
Western Sahara--Relations--Morocco.
Harvard subject headings:
Africa, North--Foreign relations--United States.
Morocco--Relations--Western Sahara.
Polisario.
United States--Foreign relations--Africa, North.
Western Sahara--Relations--Morocco.
Princeton subject headings:
Africa, North--Foreign relations--United States.
Morocco--Relations--Western Sahara.
Polisario.
United States--Foreign relations--Africa, North.
Western Sahara--Relations--Morocco.