9/11 Crossword

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Across
  1. 2. How many aircraft were hijacked
  2. 5. carried out by ... extremist
  3. 9. What day did the attack occur?
Down
  1. 1. Done by who?
  2. 3. In the country of?
  3. 4. Type of event?
  4. 6. What month did the attack occur?
  5. 7. Into the World ... Center
  6. 8. Using a ...