Las Vegas Sun - Photograph : Nuclear Security Summit

November 22, 2017

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World leaders with U.S. President Barack Obama gesturing, front row second left, pose for a family photo on the last day of the Nuclear Security Summit (NSS) in The Hague, Netherlands, Tuesday, March 25, 2014.

Robin van Lonkhuijsen / AP

World leaders with U.S. President Barack Obama gesturing, front row second left, pose for a family photo on the last day of the Nuclear Security Summit (NSS) in The Hague, Netherlands, Tuesday, March 25, 2014.