Gen. Dempsey: Snowden has "set us back"

 Chairman of the Joint Chiefs of Staff Gen. Martin Dempsey briefs the media at the Pentagon June 7, 2012 in Arlington, Virginia.
 Chairman of the Joint Chiefs of Staff Gen. Martin Dempsey briefs the media at the Pentagon June 7, 2012 in Arlington, Virginia.

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    Gen. Dempsey: Snowden has "set us back"

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Joint Chiefs Gen. Dempsey tells Candy Crowley damade done by Snowden has "has set us back temporarily."