THE HAGUE, NETHERLANDS - MARCH 24: (L-R) Queen Maxima of the Netherlands, President Park Guen-hye of South Korea,
King Willem-Alexander of the Netherlands and Princess Beatrix of the Netherlands pose at Noordeinde Palace on March 24, 2014 in Amsterdam, Netherlands. The Nuclear Security Summit, held March 24-25, will be attended by world leaders and is aimed at preventing nuclear terrorism. (Photo by Bart Maat - Pool/Getty Images)