Columbia subject headings:
Harvard subject headings:
France--Foreign relations--1870-1940.
France--Politics and government--1870-1940.
National security--France--History--19th century.
National security--France--History--20th century.
Princeton subject headings:
France--Foreign relations--1914-1940.
France--Military policy--History--20th century.
France--Politics and government--1914-1940.
National security--France--History--20th century.
World War, 1914-1918--France.
World War, 1914-1918--Influence.