Columbia subject headings:
Harvard subject headings:
France--Armed Forces.
France--History, Military--20th century.
World War, 1914-1918--Campaigns
World War, 1939-1945--Campaigns.
Princeton subject headings:
France--History, Military--20th century.
World War, 1914-1918--Participation, French.
World War, 1939-1945--Participation, French.