| Answer | Crossword Clue |
|---|---|
| YSER | WWI Belgian battle site |
| YPRES | Belgian WWI battle site |
| YPRES | WWI Belgian battle site |
| YPRES | Belgian battle site of WWI |
| YPRES | WWI Belgian battle town |
| YPRES | Belgian site of WWI fighting |
| YPRES | WWI battle site |
| SOMME | WWI battle site |
| ARGONNE | WWI battle site |
| VERDUN | WWI battle site |
| MARNE | WWI battle site |
| ARGONNE | WWI French battle site |
| ARGONNE | ... Forest (WWI battle site) |
| MARNE | 1918 WWI battle site |
| YSER | Early WWI battle site |
| YPRES | WWI battle site in Belgium |
| ARGONNE | French battle site in WWI |
| YPRES | Belgian battle site |
| YPRES | Belgian W.W. I battle site |
| YPRES | Belgian battle site in W.W. I |
| MONS | Belgian city, an early W.W.I battle site |
