It is located somewhere near Brussels I believe.
MEUSE
The River Meuse
Huy is located in Belgium. Huy lies in the Walloon Region and the Province of Liege. Huy also lies along the river Meuse which is located at the mouth of the river Hoyoux.
Meuse
The Meuse River is the major river of Belgium.
River Meuse
River: The Meuse ("Maas" in Dutch) Country: Netherlands
Tigris River
France, Belgium, and The Netherlands
of course not you idiot its not a tree
Difficult to say about the strategic bit. Certainly the Marne & the Somme, the Aisne too. Verdun is in the valley of the Meuse. The Isonzo in northern Italy saw much fighting, notably at Caporetto.
The largest port city in Europe is Rotterdam, The Netherlands. It is located on the delta formed by the Rhine and Meuse rivers.