AP10ThingsToSee - President Barack Obama, left, applauds as former first lady Barbara Bush, second from left, and former president George W. Bush, right, help former president George H.W. Bush stand ... more 
AP10ThingsToSee - President Barack Obama, left, applauds as former first lady Barbara Bush, second from left, and former president George W. Bush, right, help former president George H.W. Bush stand to acknowledge a standing ovation during the dedication of the George W. Bush Presidential Center, Thursday, April 25, 2013, in Dallas. (AP Photo/David J. Phillip, File) less 
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Associated Press | Photo By David J. Phillip, File
Thu, May 2, 2013 12:20 PM EDT