9/11 legacy

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Across
  1. 2. sharp sorrow, painful regret
  2. 4. be subjected to mental distress
  3. 6. be present at
  4. 8. honor the memory of by some observance
  5. 9. give up for the sake of something else
  6. 11. express sadness over the death of someone
  7. 13. a strong or firm belief shown by one's actions
Down
  1. 1. one who is injured or killed in an accident
  2. 2. come together into one group
  3. 3. importance
  4. 5. anything handed down from the past
  5. 7. offer oneself for some service
  6. 10. causing strong emotions or feelings
  7. 12. engraved