How long did it take to clean up 9 11?

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Tags

1. #complex
2. #recovery
3. #after
4. #months
5. #worked
6. #wreckage
7. #world
8. #attacks
9. #additional
10. #workday
11. #center
12. #given
13. #employees
14. #through
15. #september
16. #towers
17. #million
18. #rescue
19. #trade
20. #clean
21. #passed