world war I

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Across
  1. 3. the act/making people joining the war
  2. 7. objects that can lead to death
  3. 8. the act/place of fighting
  4. 10. A veichal that is used for in air fighting
  5. 11. A piece of material that helped USA getting money to fight in the war
  6. 12. a treaty that helps other country's in war and trade
Down
  1. 1. a country that made/got usa to join the war
  2. 2. people that fight/fought in combat
  3. 4. A 6ft and 6ft wide tunnels in the ground that helps in war
  4. 5. A ship that sunk that lead to USA joining the war
  5. 6. A vechical used for underwater fighting
  6. 9. a on land veichal that is used to shoot fast and destroying but moves slow.