Brennan: Post-9/11, U.S. Has 'Right Balance' Between...
Clip: 09/07/2011 | 11m 22s
In an interview with Judy Woodruff, White House Chief Counterterrorism Adviser John Brennan discusses the strength of al-Qaida after the death or capture of high-level leaders and the difficult-to-detect threat of homegrown terror.
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