Columbia subject headings:
Great Britain--Defenses.
Great Britain--Foreign relations--United States.
United States--Defenses.
United States--Foreign relations--Great Britain.
Harvard subject headings:
Great Britain--Relations--United States.
United States--Relations--Great Britain.
Princeton subject headings:
Great Britain--Defenses.
Great Britain--Foreign relations--United States.
United States--Defenses.
United States--Foreign relations--Great Britain.