Across
- 3. Frank Ferdinand, who was assassinated
- 4. muddy wet and unsafe
- 7. Foot, wet and muddy
- 8. no mans land
- 12. of Verdun, French land
- 13. Hungary, declared war on Serbia
- 15. country
- 17. ran out of
- 19. system
- 20. Days offensive
- 21. fever
- 22. flu
- 23. Shock, PTSD
Down
- 1. black hand, the group that was planning the attack
- 2. boat that killed lots of people
- 5. battle
- 6. safe and comfortable trenches
- 9. acronym for the longest term causes of WW1
- 10. Empire, tripple alliance
- 11. Alliance
- 14. a deadliest weapon
- 16. first gas attack
- 18. ww1 years
