WORLD WAR I

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Across
  1. 2. vehicles that were used to cross "No man´s land"
  2. 3. place that helped to protect soldiers from gunfire and artillery
  3. 5. When a country takes over new lands and makes them subject to their rule
  4. 7. objects that thrown from airplanes
  5. 9. Country that pulled out of the war due to their revolution
Down
  1. 1. name of strong ships that where built by Germany and Britain
  2. 3. was form by Germany, Austria-hungary and Italy
  3. 4. It was the belief that your country was better than others
  4. 6. Coutry that joined the war so as to get power
  5. 8. piece of land which was wanted by many countries mainly by Germany