North Sea feeder
Else clues• ___-Argonne offensive of W.W. I
• Liege's river
• North Sea tributary
• River at Li
• River in W. Europe
• River in western Europe
• River of N France
• River that once formed the western border of the Holy Roman Empire
• River to the North Sea
• Scene of W.W. I fighting
• Sedan's river
• Verdun's river
• World war battle
• A European river
• Flows into the North Sea
• An American operation in World War I (1918)
• American troops under Pershing drove back the German armies which were saved only by the Armistice on November 11