THE HAGUE, NETHERLANDS - MARCH 25: German Chancellor Angela Merkel (L) reacts next to President of Finland Sauli Niinisto during the 2014 Nuclear Security Summit on March 25, 2014 in The Hague, Netherlands. Leaders from around the world have come to discuss matters related to international nuclear security, though the summit has been overshadowed by recent events in Ukraine. (Photo by Bart Maat - Pool/Getty Images)
