World Leaders Gather For Nuclear Security Summit 2014

THE HAGUE, NETHERLANDS - MARCH 24: Minister of Foreign Affairs Frans Timmermans arrives at Huis ten Bosch for a dinner for delagates gathering for the Nuclear Security Summit hosted by King Willem-Alexander and Queen Maxima of the Netherlands 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 Phil Nijhuis - Pool/Getty Images)