President Barack Obama poses with other world leaders before the plenary session of the Nuclear Security Summit at the Washington Convention Center...
Delegates representing forty-seven nations from around the world convene during the first plenary session of the Nuclear Security Summit at the...
President Barack Obama speaks during the opening plenary session during the Nuclear Security Summit at the Washington Convention Center April 13,...
President Barack Obama speaks during the opening plenary session as Argentinia Presiden Cristina Fernandez de Kirchner and U.S. Vice President Joseph...
President Barack Obama speaks during the opening plenary session as and U.S. Vice President Joseph Biden and U.S. Secretary of State Hillary Clinton...
President Barack Obama speaks during the opening plenary session with the heads of delegations attending the Nuclear Security Summit at the...
President Barack Obama waits before a plenary session at the Washington Convention Center April 13, 2010 in Washington, DC. Delegates from...
President Barack Obama talks with German Chancellor Angela Merkel and Prime Minister of Singapore Lee Hsien Loong while joining other world political...
Dan Meridor, Deputy Prime Minister and Minister of Intelligence and Atomic Energy of Israel, smiles while taking his seat before a plenary session at...
European Union Chief Negotiator in charge of Brexit negotiations Michel Barnier looks on during a debate on the future of Europe during a plenary...
Dutch Prime Minister Mark Rutte arrives for a debate on the future of Europe during a plenary session at the European Parliament on June 13, 2018 in...
Dutch Prime Minister Mark Rutte arrives for a debate on the future of Europe during a plenary session at the European Parliament on June 13, 2018 in...
Spain's Defence Minister Carme Chacon is pictured before the third plenary session of the Informal Meeting of Defence Ministers on February 25, 2010...
Prime minister of Luxembourg Xavier Bettel arrives for a debate on the future of Europe during a plenary session at the European Parliament on May...
Bllomberg news editor-in-chief John Mickletwait, French President Emmanuel Macron, Russian President Vladimir Putin, Japanese Prime Minister Shinzo...
Li Keqiang, China's vice-premier, speaks during a plenary session on day two of the 2010 World Economic Forum annual meeting in Davos, Switzerland,...
Lee Myung Bak, president of South Korea, waits to speak during a plenary session on day two of the 2010 World Economic Forum annual meeting in Davos,...
Jacob Zuma, president of South Africa, speaks at a plenary session on the future of Africa on day two of the 2010 World Economic Forum annual meeting...
Josef Ackermann, chief executive officer of Deutsche Bank AG, attends the opening plenary session on day one of the 2010 World Economic Forum annual...
Nicolas Sarkozy, president of France, speaks during the opening plenary session on day one of the 2010 World Economic Forum annual meeting in Davos,...
Canadian Prime Minister Justin Trudeau is interviewed by MIT's Danielle Wood at Solve At MIT: Plenary - True Stories Of Starting Up at Massachusetts...
Canadian Prime Minister Justin Trudeau is interviewed by MIT's Danielle Wood at Solve At MIT: Plenary - True Stories Of Starting Up at Massachusetts...
European Commission President Jean-Claude Juncker and Brexit campaigner and member of the European Parliament Nigel Farage exchange a "high five"...
European Commission President Jean-Claude Juncker and Brexit campaigner and member of the European Parliament Nigel Farage exchange a "high five"...
General view shows the main stage at plenary session at the Bella Center in Copenhagen on December 19, 2009 on the 13th day of the COP15 UN Climate...
General view of the plenary session at the Bella Center in Copenhagen on December 19, 2009 on the 13th day of the COP15 UN Climate Change Conference....
Executive-Secretary of the UN Climate Conference, Yvo de Boer and UN Secretary-General Ban Ki-Moon attend the plenary session at the Bella Center of...
General view shows the plenary session at the Bella Center of Copenhagen on December 19, 2009 at the end of the COP15 UN Climate Change Conference....
President Barack Obama speaks during a plenary session at the Bella Center in Copenhagen on December 18, 2009 on the 12th day of the COP15 UN Climate...
President Barack Obama speaks during a plenary session at the Bella Center in Copenhagen on December 18, 2009 on the 12th day of the COP15 UN Climate...
Iranian President Mahmoud Ahmadinejad delivers his speech during the plenary session at the Bella Center in Copenhagen on December 17, 2009 on the...
Executive-Secretary of the UN Climate Conference, Yvo de Boer and UN Secretary-General Ban Ki-Moon, attend the plenary session at the Bella Center of...
Michael Thomas Somare, Papua New Guinea's prime minister, attends the opening plenary at the 2009 Boao Forum for Asia in Boao, Hainan, China, on...
South African President Jacob Zuma delivers a speech during a plenary session at the Bella center of Copenhagen on December 18, 2009 on the 12th day...
President Barack Obama speaks during a plenary session at the Bella Center in Copenhagen on December 18, 2009 on the 12th day of the COP15 UN Climate...
Chinese Prime Minister Wen Jiabao delivers a speech during the plenary session at the Bella center of Copenhagen on December 18, 2009 on the 12th day...
President Barack Obama speaks during a plenary session at the Bella Center in Copenhagen on December 18, 2009 on the 12th day of the COP15 UN Climate...
President Barack Obama speaks during a plenary session at the Bella Center in Copenhagen on December 18, 2009 on the 12th day of the COP15 UN Climate...
Portugal Prime Minister Jose Socrates delivers his speech during the plenary session at the Bella Center in Copenhagen on December 17, 2009 on the...
Kevin Rudd, Australia's prime minister, listens during the high level plenary during the COP15 United Nations Climate Change Conference at the Bella...
Gabonese President Ali Bongo Ondimba delivers a speech during a plenary session at the Bella center in Copenhagen on December 17, 2009 at the COP15...
Australia's Prime Minister Kevin Rudd delivers a speech during a plenary session at the Bella center in Copenhagen on December 17, 2009 at the COP15...
International Monetary Fund managing director Rodrigo de Rato speaks to delegates during the opening plenary session of the annual meetings of the...
Vice-President Mike Pence attends the plenary session of the Eighth Americas Summit in Lima, on April 14, 2018. US strikes on Syria overshadowed the...
Carlos Slim, billionaire investor, arrives for a plenary session during the Clinton Global Initiative in New York, U.S., on Thursday, Sept. 27, 2007.
Climate Chief Yvo de Boer looks on prior to a plenary meeting during the first week of the United Nations Climate Change Conference 2009 on December...
Newly elected state councilors Zhao Kezhi , Wang Yi, Wei Fenghe, Vice Premier Hu Chunhua, Sun Chunlan, Liu He, and state councillors Wang Yong, Xiao...
Nobel Peace Bangladesh's Muhammad Yunus, founder of the Grameen Bank, poses before the plenary Session of the 4th European Developpment Days meeting...
Military delegates arrive to attend the sixth plenary session of the National People's Congress at the Great Hall of the People on March 18, 2018 in...
Delegates arrive for the sixth plenary session of the National People's Congress at the Great Hall of the People in Beijing on March 18, 2018....
Delegates gather in the Great Hall of the People before the sixth plenary session of the National People's Congress in Beijing on March 18, 2018....
An ethnic minority delegate arrives for the sixth plenary session of the National People's Congress at the Great Hall of the People in Beijing on...
Myanmar State Counsellor Aung San Suu Kyi attends the Leaders Plenary Session of the Association of Southeast Asian Nations -Australia Special Summit...
China's President Xi Jinping appears between curtains after he was elected for a second term during the fifth plenary session of the first session of...
Hostess takes pictures in Tiananmen square as snow falls during the fifth plenary session of the first session of the 13th National People's Congress...
Attendant takes pictures of hostesses under the snow fall during the fifth plenary session of the first session of the 13th National People's...
Hostess holds an umbrella for a picture to a paramilitary police at the Great Hall of the People where China's President Xi Jinping was elected for a...
China's President Xi Jinping arrives for the fifth plenary session of the first session of the 13th National People's Congress at the Great Hall of...
Hostess holds an umbrella for a paramilitary police for a picture at the Great Hall of the People, where China's President Xi Jinping was elected for...
Paramilitary police stands as it snows at the Great Hall of the People, where China's President Xi Jinping was elected for a second term during the...
