Across
- 2. became a hero for saving many soldiers lives from gas attacks
- 4. The result of their feet being in the wet conditions
- 7. a promise to protect other countries
- 10. german U boats that carried supplies across the sea
- 11. loyalty and devotion to a nation
- 13. enlarging territory
Down
- 1. it had miles of this in no mans land
- 3. could fire 500-600 rounds per minute
- 4. armed vehicles to cross no mans land
- 5. using military strength to solve problems
- 6. required soldiers to get closer to enemy lines
- 8. led to the invention of gas masks to keep soldiers safe
- 9. used for spying and fighting in the air
- 12. There were a ton of these in the trenches
