Across
- 2. Who became a popular propaganda figure?
- 3. Approximately how many different poisonous gases were used?
- 10. In what continent did most of the fighting take place?
- 11. How many empires collapsed after WW1?
- 13. What were tanks initially called?
- 14. What language stopped being taught in America?
- 15. Who was the first to use gas against enemy troops?
Down
- 1. What was the main country that caused WW1?
- 4. Where did solider stay within during the war?
- 5. The Turtle was the first military ______?
- 6. What type of bird famously carried messages?
- 7. What power had the most significant development?
- 8. Who was skilled at intercepting and solving Allied codes?
- 9. What animal was used to carry messages in the trenches?
- 12. What country was part of an alliance with Britain and Russia?