President Barack Obama welcomes Ukrainian President Viktor Yanukovych to the start of the Nuclear Security Summit at the Washington Convention Center...
President Barack Obama and Ukrainian President Viktor Yanukovych pose for photographs at the start of the Nuclear Security Summit at the Washington...
President Barack Obama pose for photographers with President of Ukraine Viktor Yanukovych at the Nuclear Security Summit April 12, 2010 in...
President Barack Obama shake hands with President of Ukraine Viktor Yanukovych at the Nuclear Security Summit April 12, 2010 in Washington, DC....
President Barack Obama greets President of Ukraine Viktor Yanukovych at the Nuclear Security Summit April 12, 2010 in Washington, DC. President Obama...
President Barack Obama shakes hand with President of Ukraine Viktor Yanukovych at the Nuclear Security Summit April 12, 2010 in Washington, DC....
President Barack Obama shakes hand with President of Ukraine Viktor Yanukovych at the Nuclear Security Summit April 12, 2010 in Washington, DC....
Sihasak Phuangketkeow, special envoy of the prime-minister of Thailand departs at the conclusion of the 2014 Nuclear Security Summit on March 25,...
Sihasak Phuangketkeow, special envoy of the prime-minister of Thailand departs at the conclusion of the 2014 Nuclear Security Summit on March 25,...
Ronald Noble, secretary-general of INTERPOL departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague,...
President Barack Obama departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague, Netherlands. Leaders from around...
Ronald Noble, secretary-general of INTERPOL departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague,...
Vice President of the Philippines Jejomar Binay departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague,...
Prime Minister of Japan Shinzo Abe departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague, Netherlands. Leaders...
Prime Minister of Japan Shinzo Abe departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague, Netherlands. Leaders...
President Barack Obama and Dutch Prime Minister Mark Rutte chairman of the Nuclear Security Summit 2014 speak during a press conference March 25,...
Vice President of Brazil Michel Temer departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague, Netherlands....
Prime Minister of Vietnam Nguyen Tan Dung departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague, Netherlands....
President of the European Commission Jose Manuel Barroso departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The...
Secretary-General of the United Nations Ban Ki-moon departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague,...
Xi Jinping, president of China departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague, Netherlands. Leaders...
Prime Minister of Denmark Helle Thorning-Schmidt departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague,...
Julie Bishop, minister of Foreign Affairs of Australia, departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague,...
Secretary-General of the United Nations Ban Ki-moon departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague,...
Xi Jinping, president of China departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague, Netherlands. Leaders...
President of Nigeria Goodluck Ebele Azikiwe Jonathan departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague,...
Prime Minister of Denmark Helle Thorning-Schmidt departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague,...
Dutch Prime Minister Mark Rutte chairman of the Nuclear Security Summit 2014 departs at the conclusion of the 2014 Nuclear Security Summit on March...
Vice President of Indonesia Boediono departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague, Netherlands....
President of Gabon Ali Bongo Ondimba departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague, Netherlands....
Prime Minister of Denmark Helle Thorning-Schmidt departs at the conclusion of the 2014 Nuclear Security Summit on March 25, 2014 in The Hague,...
President Barack Obama leave the 2014 Nuclear Security Summit March 25, 2014 in The Hague, the Netherlands. Leaders from around the world have come...
Prime-minister Mark Rutte of the Netherlands receives a declaration from Helmut Engelbrecht, vice chair of the Nuclear Industry Summit at the 2014...
Waiters prepare the plenary table during a break at the 2014 Nuclear Security Summit on March 25, 2014 in The Hague, Netherlands. Leaders from around...
Prime-minister Mark Rutte of the Netherlands receives a declaration from Helmut Engelbrecht, vice chair of the Nuclear Industry Summit at the 2014...
Federica Mogherini , Italian minister of foreign Affairs talks with Mark Rutte , Prime Minister of the Netherlands at the 2014 Nuclear Security...
Helmut Engelbrecht , vice chair of the Nuclear Industry Summit speaks at the 2014 Nuclear Security Summit on March 25, 2014 in The Hague,...
Helmut Engelbrecht, vice chair of the Nuclear Industry Summit speaks at the 2014 Nuclear Security Summit on March 25, 2014 in The Hague, Netherlands....
Waiters prepare the plenary table during a break at the 2014 Nuclear Security Summit on March 25, 2014 in The Hague, Netherlands. Leaders from around...
Prime Minister of the Netherlands Mark Rutte arrives at the 2014 Nuclear Security Summit on March 25, 2014 in The Hague, Netherlands. Leaders from...
President Barack Obama and Dutch Prime Minister Mark Rutte chairman of the Nuclear Security Summit 2014 speak during a press conference March 25,...
President Barack Obama and Dutch Prime Minister Mark Rutte chairman of the Nuclear Security Summit 2014 speak during a press conference March 25,...
President Barack Obama and Dutch Prime Minister Mark Rutte chairman of the Nuclear Security Summit 2014 speak during a press conference March 25,...
President Barack Obama and Dutch Prime Minister Mark Rutte chairman of the Nuclear Security Summit 2014 speak during a press conference March 25,...
Nigeria's President Goodluck Jonathan, second from left, meets Dutch queen Maxima on the last day of the 2014 Nuclear Security Summit on March 25,...
Russian Foreign Minister Sergey Lavrov talks with Chile Foreign minister Heraldo Munoz after the official pictures of leaders at the 2014 Nuclear...
New Zealand's Prime Minister John Phillip Key, left, speaks to U.S. President Barack Obama as he wipes his eye at the closing session of the 2014...
New Zealand's Prime Minister John Phillip Key, left, speaks to U.S. President Barack Obama at the closing session of the 2014 Nuclear Security Summit...
Dutch Prime Minister Mark Rutte, right, hands over a symbolic stick to U.S. President Barack Obama at the closing session of the 2014 Nuclear...
Dutch Prime Minister Mark Rutte, right, hands over a symbolic stick to U.S. President Barack Obama at the closing session of the 2014 Nuclear...
President Barack Obama is seen on screens as he delivers his final speech at the closing session of the 2014 Nuclear Security Summit on March 25,...
New Zealand's Prime Minister John Phillip Key, left, speaks to U.S. President Barack Obama at the closing session of the 2014 Nuclear Security Summit...
New Zealand's Prime Minister John Phillip Key, left, speaks to U.S. President Barack Obama at the closing session of the 2014 Nuclear Security Summit...
President Barack Obama chats with New Zealand Prime Minister John Key following the closing session of the 2014 Nuclear Security Summit on March 25,...
Yukiya Amano, Director General of the International Atomic Energy Agency , chats with colleagues following the closing session of the 2014 Nuclear...
Yukiya Amano , Director General of the International Atomic Energy Agency , chats with colleagues following the closing session of the 2014 Nuclear...
President Barack Obama chats with New Zealand Prime Minister John Key following the closing session of the 2014 Nuclear Security Summit on March 25,...
President Barack Obama chats with New Zealand Prime Minister John Key following the closing session of the 2014 Nuclear Security Summit on March 25,...
President Barack Obama chats with New Zealand Prime Minister John Key following the closing session of the 2014 Nuclear Security Summit on March 25,...
President Barack Obama chats with New Zealand Prime Minister John Key following the closing session of the 2014 Nuclear Security Summit on March 25,...