Across
- 3. Enthusiastic supporter of the nation's rights
- 5. An army is multiple of these
- 9. Murder an important person
- 11. Line of dugouts
- 14. Big projectile launchers with shells
- 15. Heir to leader of Austria-Hungary
- 17. Forced to go to war
- 18. Great Britain, Russia and France
- 19. Cause of moon craters from big guns
Down
- 1. Preparing soldiers to fight
- 2. Foremost line an army has reached
- 4. Taking other lands for resources
- 6. Peninsula of Turkey in Europe
- 7. Acronym of partition heading to Gallipoli
- 8. Multiple votes on constitution
- 9. Germany, Austria-Hungary and Italy
- 10. Putting priority on one's army
- 12. Site of salient in Flanders Field
- 13. Sign up
- 16. Water containers or guns on wheels