Columbia subject headings:
Harvard subject headings:
Lobbying--United States--History--20th century.
Middle East--Foreign relations--United States.
Political corruption--United States--History--20th century
Saudi Arabia--Foreign relations--United States
United States--Foreign relations--Middle East.
United States--Foreign relations--Saudi Arabia.
Princeton subject headings:
Lobbying--United States--History--20th century.
Middle East--Foreign relations--United States.
Political corruption--United States--History--20th century.
Saudi Arabia--Foreign relations--United States.
United States--Foreign relations--Middle East.
United States--Foreign relations--Saudi Arabia.