Columbia subject headings:
United States--Foreign relations--1933-1945.
United States--Foreign relations--1945-1953.
United States--Relations.
Harvard subject headings:
Diplomacy.
United States--Foreign relations--1933-1945.
United States--Foreign relations--1945-1953.
United States--Relations.
Princeton subject headings:
United States--Foreign relations--1933-1945.
United States--Foreign relations--1945-1953.
United States--Relations.