Columbia subject headings:
Arab countries--Foreign relations--United States.
Energy policy--Political aspects--United States.
Organization of Petroleum Exporting Countries.
Petroleum industry and trade--Political aspects--Arab countries.
Petroleum industry and trade--Political aspects--United States.
United States--Foreign relations--Arab countries.
Harvard subject headings:
Arab countries--Foreign relations--United States.
Energy policy--Political aspects--United States.
Organization of Petroleum Exporting Countries.
Petroleum industry and trade--Political aspects--Arab countries
Petroleum industry and trade--Political aspects--United States
United States--Foreign relations--Arab countries.
Princeton subject headings: