World War 1

123456789101112
Across
  1. 5. made up of allies of the British empire
  2. 9. some of the bloodiest fighting took place here
  3. 10. first Australian campaign
  4. 11. year WW1 ended
  5. 12. a type of grenade that could vaporize
Down
  1. 1. deadly gun which killed millions
  2. 2. were most of the fighting took place
  3. 3. year WW1 began
  4. 4. Archduke who was assassinated
  5. 6. where soldiers were made to fight
  6. 7. opposing side. Germany and Austro H
  7. 8. Germany invaded this country