| Answer | Crossword Clue |
|---|---|
| MARNE | Scene of two W.W. I battles |
| MARNE | Scene of two big W.W. I battles |
| AISNE | Scene of four major W.W. I battles |
| AISNE | French river, scene of four W.W. I battles |
| MARNE | Site of W.W. I battles |
| OISE | Site of W.W. I battles |
| YPRES | West Flanders site of three W.W. I battles |
| AISNE | French river that was the site of three W.W. I battles |
