| Answer | Crossword Clue |
|---|---|
| WWI | 1914-18 letters |
| WORLDWARI | 1914-18. |
| WWI | 1914-18. |
| WWI | 1914-18 event |
| MARNE | 1914-18 watchword. |
| WARONE | World ... (1914-18) |
| WWI | 1914-18: Abbr. |
| HAIG | British commander, 1914-18. |
| WWI | 1914-18 conflict: Abbr. |
| YPRES | Flanders battlefield, 1914-18. |
| WWI | 1914-18 event: Abbr. |
| YPRES | Battle site: 1914-18 |
| YSER | Battle site: 1914-18 |
| WWI | Conflict of 1914-18: Abbr. |
| YSER | Scene of battles: 1914-18 |
| YSER | Site of battles, 1914-18. |
| WWI | 1914-18 conflict, for short |
| WARS | Events of 1914-18 and 1939-45 |
| YPRES | Belgian town, scene of 1914-18 battles. |
