Answer:

meuse

Answer	Crossword Clue
MEUSE	Verdun's river
MEUSE	North Sea feeder
MEUSE	Sedan's river

MEUSE	River to the North Sea
MEUSE	River that once formed the western border of the Holy Roman Empire
MEUSE	North Sea tributary
MEUSE	River, battle scene of last war.
MEUSE	River flowing past Verdun.
MEUSE	It flows through Verdun.
MEUSE	Bar-le-Duc is its capital.
MEUSE	Verdun's river.

MEUSE	River through the Forest of Ardennes.
MEUSE	Where Bar-le-Duc is.
MEUSE	River into the North Sea.
MEUSE	Belgian-Dutch border river.
MEUSE	Sedan's river.
MEUSE	Namur's river.
MEUSE	French river.
MEUSE	River of W.W. I note

MEUSE	River to North Sea
MEUSE	River to North sea
MEUSE	French river
MEUSE	European river
MEUSE	River of France
MEUSE	W.W.I battle site
MEUSE	Scene of W.W. I fighting
MEUSE	...-Argonne offensive of W.W. I

MEUSE	River in western Europe
MEUSE	Liege's river
MEUSE	River at Liege