WWI

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Across
  1. 4. The act of building up a powerful military.
  2. 5. What is it called when soldiers dig trenches and fight from there?
  3. 8. New weapon: poisonous ___
  4. 10. Triple Entente: England, ___, and Russia
  5. 11. Strong pride in your country and hating other nationalities.
  6. 14. When neither side can gain an upper hand.
  7. 16. The man who shot Austria-Hungary's archduke.
  8. 17. New weapon: armored vehicle
  9. 18. This country joined the war in 1917.
Down
  1. 1. Ship containing 128 Americans sunk by German U-boats.
  2. 2. The German note that was intercepted; Germany enticing Mexico to attack the US.
  3. 3. England created a ___ which caused a famine in Germany.
  4. 6. US President during WWI
  5. 7. Triple Alliance: ___, Austria-Hungary, and Italy
  6. 9. German submarines that torpedoed and sank enemy ships.
  7. 10. Archduke of Austria-Hungary.
  8. 12. When two countries agree to have each other's back in case one needs help. If a country is attacked, its ally will defend that country.
  9. 13. The process of obtaining colonies and building an empire.
  10. 15. In which city was Archduke Franz Ferdinand assassinated?