1916

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Across
  1. 1. invaded germany first
  2. 3. navel battle
  3. 8. enlistment for state service
  4. 12. opened by invading two countries
  5. 14. neutral for the first two years of war
  6. 15. battle fought on the sea
  7. 16. 28th president
Down
  1. 2. Italy declared war on them
  2. 4. ended Nov,1916
  3. 5. biggest country in the world
  4. 6. opposite of offense
  5. 7. Former Prime Minister of the u.k
  6. 9. Formed together to help each other
  7. 10. invaded Belgium first
  8. 11. invaded AustriaHungry
  9. 13. Miltary vehicle