World War I (1915)

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Across
  1. 3. Destruction
  2. 5. Weapon used in war
  3. 7. No progress made
  4. 9. A weapon
  5. 11. Transportation
  6. 12. A union
  7. 14. Fight between armed forces
Down
  1. 1. Formal agreement
  2. 2. Men at war
  3. 4. Place to hide
  4. 6. Group of nations fighting against allied powers
  5. 8. Patriotism
  6. 10. People working together
  7. 13. A heavily armed vehicle