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Valerie Nunes-Atkinson and CJ, a German shorthaired pointer, pose for photographers after CJ won best in show at the 140th Westminster Kennel Club dog...

Sen. Bernie Sanders, Democratic presidential hopeful, during a campaign appearance, a town-hall style meeting, at Memminger Theater in Charleston, S.C...

Hillary Clinton, Democratic presidential hopeful, during an appearance at the Schomburg Center for Research in Black Culture, along with Rep. Charles...

ATHENS, GREECE - FEBRUARY 16, 2016 - Greek PM Alexis Tsipras (R) and President of the European Council Donald Tusk, exit Maximos mansion, after their...

Bill Clinton, former U.S. President and husband of 2016 Democratic presidential candidate Hillary Clinton, speaks during a campaign rally at West End...

Bill Clinton, former U.S. President and husband of 2016 Democratic presidential candidate Hillary Clinton, speaks during a campaign rally at West End...

South Korea's Black Eagles aerobatics team performs an aerial display forming a Ying and Yang logo during the Singapore Airshow at Changi exhibition c...

An unmanned ground vehicle known as the THeMIS (Tracked Hybrid Modular Infantry System), manufactured by Estonian defence company Milrem, is seen duri...

Men in traditional festive clothing sit eating during the annual spring festival at Trieu Khuc village's communal house in Hanoi on February 16, 2016....

(L-R) German Foreign Minister Frank-Walter Steinmeier, Prime Minister of Israel, Benjamin Netanyahu, German Chancellor Angela Merkel, and various memb...

A car drives over Georgian Norik Yajian as he attempts to beat a Guinness record in Tbilisi on February 16, 2016. AFP PHOTO / VANO SHLAMOV

German Chancellor Angela Merkel speaks during a joint press conference with Israel's prime minister Benjamin Netanyahu (unseen) at the Chancellery in...

US Marine Corps veteran Jose Ruben Guerrero, of Lady's Island South Carolina, tells Republican presidential candidate Marco Rubio (R) that he would vo...

A fighter from the pro-government Popular Mobilisation units covers his ears as he sets off a rocket launcher in the village of Taz Khurmatu, on the s...

Fighters from the pro-government Popular Mobilisation units set off a rocket launcher in the village of Taz Khurmatu, on the southern outskirts of the...

Angie Cepeda seen at Open Road's 'Triple 9' Los Angeles Premiere at Regal L.A. Live on Tuesday, Feb. 16, 2016, in Los Angeles, CA. (Photo by Eric Char...

Republican presidential candidate Donald Trump speaks during a campaign stop, Monday, Feb. 15, 2016, in Greenville, S.C. (AP Photo/Paul Sancya), APTOP...

Elderly woman walks by an electronic stock board of a securities firm in Tokyo, Monday, Feb. 15, 2016. Tokyo's main share index, the Nikkei 225, jumpe...

Leading opposition leader and presidential candidate Kizza Besigye, center, is surrounded by his bodyguards after being overcome by tear gas fired at...

Leading opposition leader and presidential candidate Kizza Besigye, center, is surrounded by his bodyguards after being overcome by tear gas fired at...

Polish steelworkers wave flags as they participate in a demonstration around the European quarter of Brussels on Monday, Feb. 15, 2016. Thousands of s...

Majd, 18, right and Musab, 22, left, mourn while taking the last look at their brother Naim Safi, 17, who was shot dead by Israeli forces last Sunday,...

The wreckage of a suicide bomber car is seen near a traffic police check point near a village of Dzhemikent in Russian northern Caucasus region of Dag...

Zimbabwean Armed Soldiers patrol around a United States registered cargo plane at Harare International Airport in Harare, Zimbabwe, Monday, Feb,15.201...

A Kashmiri boy looks from a window of his house during a curfew in Srinagar, Indian controlled Kashmir, Monday, Feb.15, 2016. Authorities imposed a cu...

A Ugandan riot policeman runs past a burning barricade left by angry supporters of opposition leader Kizza Besigye, after he was prevented by police f...

Residents on a balcony wear a white substance on their faces to protect against tear gas as they watch riot police chase angry supporters of oppositio...

Student supporters of opposition leader Kizza Besigye burn posters of long-time President Yoweri Museveni, as they await the arrival of Besigye for a...

A group with "People for the American Way" from Washington, gather with signs in front of the U.S. Supreme Court in Washington, Monday, Feb. 15, 2016,...

Visitors to the Washington Monument walk past flags flying a half-staff in honor of Supreme Court Justice Antonin Scalia on a wintry Presidents Day ho...

European Council President Donald Tusk, center, approaches Romanian President Klaus Iohannis, right, after arriving at the Cotroceni presidential pala...

European Council President Donald Tusk, left, shakes hands with Romanian President Klaus Iohannis, right, after a joint press briefing at the Cotrocen...

European Council President Donald Tusk, center, approaches Romanian President Klaus Iohannis, right, after arriving at the Cotroceni presidential pala...

Tyler Merritts, 8, of Florence, S.C., left in red bow tie, watches as Republican presidential candidate Sen. Marco Rubio, R-Fla., takes pictures with...

Maya James, of Traverse City, Mich., cheers as Democratic presidential candidate Sen. Bernie Sanders, I-Vt., is introduced during a rally at Eastern M...

Republican presidential candidate Ohio Gov. John Kasich addresses supporters during a campaign stop at Michigan State University, Monday, Feb. 15, 201...

Democratic presidential candidate Sen. Bernie Sanders, I-Vt., speaks during a rally at Eastern Michigan University, on Monday, Feb. 15, 2016, in Ypsil...

Manny Comitini, of Stroudsburg, Pa., grooms Yukos, a Maltese, in the benching area during the 140th Westminster Kennel Club dog show, Monday, Feb. 15,...

Republican presidential candidate and former Florida Gov. Jeb Bush listens to his introduction during a campaign stop Monday, Feb. 15, 2016, in North...

Democratic presidential candidate Hillary Clinton speaks at a rally at Truckee Meadows Community College on Monday, Feb. 15, 2016, in Reno, Nev. (AP P...

Democratic presidential candidate Hillary Clinton speaks during a women's health meeting at the University of Nevada on Monday, Feb. 15, 2016, in Reno...

People watch and listen as Democratic presidential candidate Sen. Bernie Sanders, I-Vt., speaks during a United Auto Workers rally Monday, Feb. 15, 20...

Heart, a Labrador, and her owner/handler, Linday Brennan, of Columbia, N.J., walk off the main ring after picking up her trophy for winning the obedie...

Former President George W. Bush speaks during a campaign rally for his brother Jeb Bush, a Republican presidential hopeful, at the Coliseum & Performi...

A campaign button for Sen. Ted Cruz (R-Texas), a presidential hopeful, at a primary campaign event at the Ten Eleven Galleria in Camden, S.C., Feb. 15...

Charli XCX, a British pop singer, at Opening Ceremony's after-party at 88 Palace during New York Fashion Week, Feb. 14, 2016. (Krista Schlueter/The Ne...

Polish Foreign minister Witold Waszczykowski arrives to take part in an EU foreign affairs council at the European Council in Brussels, on February 15...

Romanian President Klaus Iohannis (R) talks to European Council President Donald Tusk during a joint press conference, on February 15, 2016, in Buchar...

European Council President Donald Tusk speaks during a joint press conference with the Romanian President, on February 15, 2016, in Bucharest, Romania...

Brussels 15 February 2016 Meeting of the Foreign Affairs Ministers of the European Union to discuss and adopt conclusions on Belarus, climate diploma...