THE HAGUE, NETHERLANDS - MARCH 24: Japan's Prime Minister Shinzo Abe and U.S. President Barack Obama (R) attend the opening session of the at the 2014 Nuclear Security Summit on March 24, 2014 in The Hague, Netherlands. The Nuclear Security Summit, held March 24-25, will be attended by world leaders and is aimed at preventing nuclear terrorism. (Photo by Yves Herman - Pool/Getty Images)
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