Across
- 2. Famous British woman executed by the Germans for helping soldiers escape Belgium
- 3. New type of German soldier used in their 1918 Spring Offensive
- 5. Nickname for a British soldier
- 8. Raised mound in front of a trench, often made of sandbags
- 10. poisonous weapon
- 13. Women who served in the VAD
- 14. German submarines that sunk many military and merchant ships
- 17. Country which surrendered to Germany in 1917 after a revolution
- 18. woman working in factories making ammunition
- 19. Secret invention of British revealed at the Somme
- 20. Introduced by the British at the start of 1916 making enlistment into the army compulsory for most men aged 18-41
Down
- 1. Assassin of Franz Ferdinand
- 4. Famous general used on British propaganda posters
- 6. Belgium town famously fought over throughout most of the war
- 7. Belief that one's country is the best
- 9. Vehicle first used for surveillance (spying) and later for dropping bombs
- 11. biggest killer in WWI
- 12. Neutral country invaded by Germany at the start of WWI
- 15. General in charge of British army in 1916 during the Somme
- 16. Name for Australians and New Zealanders fighting for the British Empire