Columbia subject headings:
Germany--Foreign relations--1871-1918.
Harvard subject headings:
Germany--Foreign relations--1871-1918.
Great Britain--Foreign relations--Germany.
Soviet Union--Foreign relations--Germany.
Princeton subject headings:
France--Foreign relations--Germany.
Germany--Foreign relations--France.
Germany--Foreign relations--Great Britain.
Germany--Foreign relations--Soviet Union.
Germany--History--1871-
Great Britain--Foreign relations--Germany.
Soviet Union--Foreign relations--Germany.