THE HAGUE, NETHERLANDS - MARCH 24: US President Barack Obama shakes hands with Prime Minister of the Netherlands Mark Rutte at the World Forum Convention Center ahead of the 2014 Nuclear Security Summit on March 24, 2014 in The Hague, ...

THE HAGUE, NETHERLANDS - MARCH 24: US President Barack Obama shakes hands with Prime Minister of the Netherlands Mark Rutte at the World Forum Convention Center ahead of the 2014 Nuclear Security Summit on March 24, 2014 in The Hague, ...

THE HAGUE, NETHERLANDS - MARCH 24: US President Barack Obama shakes hands with Prime Minister of the Netherlands Mark Rutte at the World Forum Convention Center ahead of the 2014 Nuclear Security Summit on March 24, 2014 in The Hague, ...

INDIAN OCEAN - In this handout Satellite image made available by the AMSA (Australian Maritime Safety Authority) on March 20, 2014, objects that may be possible debris of the missing Malaysia Airlines Flight MH370 are shown in a revised area 185 km to ...

MUNICH, GERMANY - MARCH 13: Ulrich Hoeness, President of German Bundesliga football club Bayern Munich stands in the courtroom during his trial for tax evasion at the Higher Regional Court of Munich on March 13, 2014 in Munich, Germany. Hoeness ...

SIMFEROPOPL, UKRAINE - MARCH 12: A woman walks through a residential estate next to the perimeter of a Ukrainian military base on March 12, 2014 in Simferopol, Ukraine. As the standoff between the Russian military and Ukrainian forces continues in ...

NEW YORK, NY - MARCH 12: In this image handout provided by the Office of Mayor of New York, Fire Commissioner Salvatore Cassano (L) speaks with New York Mayor Bill de Blasio (2L), and City Council Speaker Melissa Mark-Viverito on scene as ...

YEVPATORIA, UKRAINE - MARCH 12: A couple idle by the water on March 12, 2014 in the Black Sea town of Yevpatoria, Ukraine. As the standoff between the Russian military and Ukrainian forces continues in Ukraine's Crimean peninsula, world leaders are ...

NEW YORK, NY - MARCH 12: Emergency personnel stand on the Metro-North train tracks as they respond to a five-alarm fire and building collapse at 1646 Park Ave in the Harlem neighborhood of Manhattan March 12, 2014 in New York City. Reports of an ...

PRETORIA, SOUTH AFRICA - MARCH 11 (SOUTH AFRICA OUT): State prosecutor, Gerrie Nel, at the Pretoria High Court on March 11, 2014, in Pretoria, South Africa.Oscar Pistorius stands accused of the murder of his girlfriend, Reeva Steenkamp, ...

BEIJING, CHINA - MARCH 05: China's President Xi Jinping (2nd row, 3rd L) and Premier Li Keqiang (2nd row, 3rd R) pay a silent tribute to victims killed in Saturday's knife attack at Kunming railway station, at the beginning of the opening session of the ...

CARACAS, VENEZUELA - MARCH 02: Shoppers wait in line ouside of a supermarket for scarce foodstuffs on March 2, 2014 in Caracas, Venezuela. Venezuela has one of the highest inflation rates in the world, and many basic food items such as flour, ...

KIEV, UKRAINE - FEBRUARY 25: A woman walks past flowers in Independence Square, where dozens of protestor were killed in clashes with riot police last week on February 25, 2014 in Kiev, Ukraine. Ukraine's interim President Olexander Turchynov is due ...

ROME, ITALY - FEBRUARY 22: Italy's new Prime Minister Matteo Renzi (R) poses with Graziano Delrio, Undersecretary for the Presidency of the Council of Ministers, at Palazzo Chigi on February 22, 2014 in Rome, Italy. Newly designated 39-year-old Prime ...

PANMUNJOM, SOUTH KOREA - FEBRUARY 14: In this handout image provided by South Korean Unification Ministry, Kim Kyou-Hyun (R), the head of South Korea's high-level delegation shakes hands with his North Korean counterpart Won Tong-Yon (L) ...

WASHINGTON, DC - FEBRUARY 11: U.S. President Barack Obama smiles during a joint press conference with French President Francois Hollande in the East Room at the White House on February 11, 2014 in Washington, DC. Hollande who arrived ...

NANJING, CHINA - FEBRUARY 11: (CHINA OUT) Wang Yu-chi (2nd L), Taiwan's mainland affairs chief attends the first formal meeting on February 11, 2014 in Nanjing, Jiangsu Province of China. Chief officials from China and Taiwan are taking part in 4 ...