Columbia subject headings:
Great Britain--Foreign relations--South America.
Great Britain--History, Naval--20th century.
Great Britain. Royal Navy--History--20th century.
South America--Foreign relations--Great Britain.
Harvard subject headings:
Great Britain--Foreign relations--South America.
Great Britain--History, Naval--20th century.
Great Britain--Royal Navy--History--20th century.
South America--Foreign relations--Great Britain.
Princeton subject headings:
Great Britain--Foreign relations--South America.
Great Britain--History, Naval--20th century.
Great Britain. Royal Navy--History--20th century.
South America--Foreign relations--Great Britain.