World war 1(ww1)

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Across
  1. 4. large bore mounted firearms.
  2. 6. Its capture by the Canadians was essential to the advances by the British Third Army to the south and of exceptional importance to checking the German attacks in the area in 1918.
  3. 8. yellow and green gas room temperature.
  4. 9. an extensive group of states or countries under a single supreme authority, formerly especially an emperor or empress.
  5. 11. the powers of the Triple Entente (France, Russia, and Britain) together with the nations allied with them
  6. 12. the year when ww1 ended.
  7. 13. a long, narrow ditch.
  8. 14. a line that marks the limits of an area, a dividing line.
Down
  1. 1. a river in France where the battle sommes hold
  2. 2. an intense form of patriotism or loyalty to one's country.
  3. 3. the year when ww1 happen.
  4. 5. a group in Serbia that assassinated the arch duke of Hungary
  5. 7. (optional)eine umfangreiche Gruppe von Staaten oder Ländern unter einer einzigen obersten Autorität, früher insbesondere einem Kaiser oder einer Kaiserin.
  6. 10. the first German gas.