Related Clues:
- River through France and Belgium
- Important river in WWI
- River deliberately flooded in W.W. I
- River near Nieuwpoort
- Certain Flanders river
- River in a 1914 battle
- River that begins in Nord
- Northern French river
- Flemish river
- Belgian river associated with Flanders battleground
- WWI Belgian battle site
- River intentionally flooded in W.W. I
- West sees service in 1 across
- Battleground near Moroccan capital in ruins
- Belgian 1914 battle river