Related Clues:
- Tributary of the Seine, scene of two major battles of WWI
- Belgian site of a 1914 battle
- Battle river of 1914
- French river near WWI battles
- 1914 Belgian battle river
- French river in W.W. I fighting
- River in Flanders
- River on the eastern edge of the small area of Belgium not occupied by Germany for most of the First World War