A self-portrait of former U.S. President George W. Bush and his father, former U.S. President George H.W. Bush, greet visitors at "The Art of Leadership: A President's Personal Diplomacy" exhibit at ... more 
A self-portrait of former U.S. President George W. Bush and his father, former U.S. President George H.W. Bush, greet visitors at "The Art of Leadership: A President's Personal Diplomacy" exhibit at the Bush Presidential Library and Museum in Dallas, Texas April 4, 2014. REUTERS/Brandon Wade less 
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Reuters | Photo By BRANDON WADE / Reuters
Fri, Apr 4, 2014 11:55 AM EDT