03/24/2010 05:12 am ET Updated May 25, 2011

Guantanamo's Impact On U.S. National Security

President Obama's self-imposed deadline for closing the U.S. military detention facility in Guantanamo Bay was today. But given events in the last year--now complicated further by the failed airliner bombing on Christmas Day--and ongoing problems finding countries willing to accept detainees, the administration has conceded it will not meet the President's ambitious target.

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