Unbroken crossword

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Across
  1. 2. short for ammunition
  2. 5. a member of a bomber responsible for sighting and releasing bombs
  3. 7. the capacity to withstand difficulties
  4. 8. someone who serves in the army
  5. 10. America declared "___" on Japan
  6. 11. the United States
  7. 14. someone who runs
  8. 15. ancient Greek games held every four years
Down
  1. 1. aircraft which drops bombs
  2. 3. person in authority during military operation
  3. 4. agreement between countries
  4. 6. Louie is "__________" to survive this war
  5. 9. country of the rising sun
  6. 12. land surrounded by water
  7. 13. not broken