Columbia subject headings:
World War, 1914-1918--Territorial questions.
Harvard subject headings:
World War, 1914-1918--Territorial questions
Princeton subject headings:
Briey (France)--History.
Longwy (France)--History.
World War, 1914-1918--Territorial questions--France--Briey (France).
World War, 1914-1918--Territorial questions--France--Longwy (France).