| Answer | Crossword Clue |
|---|---|
| YPRES | W.W. I battle site in Belgium |
| YPRES | Belgian battle site in W.W. I |
| YPRES | W.W. I battle site |
| MARNE | W. W. I battle site |
| MARNE | W.W. I battle site |
| MEUSE | W.W.I battle site |
| BELLEAUWOOD | W.W. I battle site |
| YSER | W.W. I battle site |
| SOMME | W.W. I battle site |
| MARNE | W.W.I battle site |
| YPRES | W.W.I battle site |
| MARNE | W.W. I French battle site |
| YPRES | Belgian W.W. I battle site |
| ARGONNE | ... Forest (W.W. I battle site) |
| SOMME | Site of a W.W. I battle |
| ARGONNE | French battle site: W.W. I and II |
| MONS | Belgian city, an early W.W.I battle site |
| SOMME | W.W. I battle site at which the tank was introduced |
