PBS

Need To Know

Where has national security come since 9/11?

Clip: Season 1 | 7m 48s

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On the 10-year anniversary of September 11, 2001, Need to Know host Alison Stewart talks with the Chair of the 9/11 Commission, Tom Kean, about where our country has come since 9/11 in terms of security and what remains to be done.

Aired: 09/08/11 | Rating: NR

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