Columbia subject headings:
Caribbean Area--Foreign relations--United States.
United States--Foreign relations--20th century.
United States--Foreign relations--Caribbean Area.
Harvard subject headings:
Caribbean Area--Foreign relations--United States.
United States--Foreign relations--20th century.
United States--Foreign relations--Caribbean Area.
Princeton subject headings:
Caribbean Area--Foreign relations--United States.
United States--Foreign relations--20th century.
United States--Foreign relations--Caribbean Area.