Vietnam War

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Across
  1. 2. A bombardment from a large guns or gun
  2. 4. People who collect secret information about an enemy
  3. 6. Work clothes worn by soldiers
  4. 11. Aertness to danger
  5. 13. An injury to the brain resulting from a sharp blow to the head
  6. 14. An adaptation or adjustment to a new situation or to new surroundings
  7. 15. A badge of rank or membership
  8. 16. To play or joke around
  9. 17. An object shot through the air, asa bullet, shell, or piece of shrapnel
  10. 18. Close observation, often of an enemy or someone under suspicion
  11. 19. A temporary stop to the fighting betwen two opposing sides
Down
  1. 1. A member of a small, irregular miltary unit that harrasses the enemy with surprise attacks
  2. 3. A toilet to be used by a large number of people, as in an army camp
  3. 5. A place where something valuable is hidden
  4. 7. Fragments scattered by an explosive device
  5. 8. For soldiers'simple dwelling
  6. 9. Market, The illegal buying or selling of goods
  7. 10. The study of God and religious faith
  8. 12. A battle involving he exchange of small artilery fire with the enemy
  9. 15. To penetrate an area or group gradually or stealthily