Columbia subject headings:
Germany--Foreign relations--1933-1945.
Germany--Foreign relations--United States.
Germany--Politics and government--1933-1945.
Hitler, Adolf, 1889-1945.
National socialism.
United States--Foreign relations--1933-1945.
United States--Foreign relations--Germany.
Harvard subject headings:
Princeton subject headings:
Diplomats--United States--20th century.
Germany--Foreign relations--United States--20th century.
Germany--History--20th century.
United States--Foreign relations--Germany--20th century.
World War, 1939-1945--Diplomatic history.