Columbia subject headings:
Harvard subject headings:
Great Britain--Foreign relations--1936-1945.
Great Britain--Foreign relations--United States.
Great Britain--Military relations--United States.
United States--Foreign relations--1933-1945.
United States--Foreign relations--Great Britain.
United States--Military relations--Great Britain.
World War, 1939-1945--Diplomatic history.
Princeton subject headings:
Great Britain--Foreign relations--1936-1945.
Great Britain--Foreign relations--United States.
United States--Foreign relations--1933-1945.
United States--Foreign relations--Great Britain.