Columbia subject headings:
France--Foreign relations--Germany.
Germany--Foreign relations--France.
World War, 1914-1918--Armistices.
World War, 1939-1945--Armistices.
World War, 1939-1945--Causes.
Harvard subject headings:
Princeton subject headings:
France--Foreign relations--Germany.
Germany--Foreign relations--France.
World War, 1914-1918--Armistices.
World War, 1939-1945--Armistices.
World War, 1939-1945--Causes.