22a

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Across
  1. 5. Supply officer
  2. 8. Elite infantry
  3. 10. Expeditionary force
  4. 12. Training NCOs
  5. 16. Medical unit
  6. 17. Heavy weapon operators
  7. 18. Ground unit officers
  8. 19. Ground troops
  9. 20. Communications unit
Down
  1. 1. Helicopter operator
  2. 2. Heavy aircraft crew
  3. 3. Maritime security
  4. 4. Battlefield builders
  5. 6. Longrange marksmen
  6. 7. Cannon crew
  7. 9. Armored vehicle crew
  8. 11. Scouting team
  9. 13. Armed police
  10. 14. Jet pilot
  11. 15. Elite naval unit