World Leaders Gather For Nuclear Security Summit 2014

THE HAGUE, NETHERLANDS - MARCH 24: Ukraine Acting Minister of Foreign Affairs Andrii Deschchytsi attends a press conference 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 Marco De Swart - Pool/Getty Images)