U.N. Secretary General Ban Ki-moon, left, chats with Dutch Foreign Minister Frans Timmermans, at the Nuclear Summit in The Hague, the Netherlands, on Tuesday, March 25, 2014. Nuclear terrorism is ... more 
U.N. Secretary General Ban Ki-moon, left, chats with Dutch Foreign Minister Frans Timmermans, at the Nuclear Summit in The Hague, the Netherlands, on Tuesday, March 25, 2014. Nuclear terrorism is officially the main topic for world leaders at a two-day summit in the Netherlands, in practice, the Ukraine crisis overshadows those talks. (AP Photo/Yves Logghe) less 
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Associated Press | Photo By Yves Logghe
Tue, Mar 25, 2014 5:06 AM EDT