World War I Crossword Puzzle

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Across
  1. 3. The first country that employed tanks in battle at Delville Wood
  2. 5. An agreement made by opposing sides in a war to stop fighting for a certain time
  3. 6. Germany, Austria-Hungary, and Turkey.
  4. 8. Used to transport messages back to their home coop behind the lines
  5. 9. A military tactic to attack on the sides or rear of an opposing force
  6. 11. A type of land fortress used to be sheltered and hidden from artillery and ground forces.
  7. 12. murderer of former czar of russia, nicholas II and his family
  8. 13. world war one lasted for ____ years
  9. 14. The countries that first declared war on during the month of July
  10. 15. A close combat between military aircraft.
Down
  1. 1. A type of giant German airship that was used as bombers and scouts.
  2. 2. another name for world war one
  3. 4. A cause that made Russia leave war early
  4. 5. The countries that was opposed the Central Powers
  5. 7. The last emperor of prussia
  6. 10. The only one main and major battles of World war I during July 1916