A Palestinian throws back a tear gas canister at Israeli troops, during clashes after a rally marking Nakba Day, at Hawara checkpoint near the West Bank city of Nablus , Saturday, May 16, 2015 (Photo: AP)
Israeli border policemen take up position during clashes with Palestinian protesters following a protest marking Nakba Day near Israel's Hawra checkpoint near the West Bank city of Nablus May 16, 2015 (Photo: Reuters)
Palestinian protesters run from tear gas fired by Israeli troops during clashes after a protest marking Nakba Day near Israel's Hawra checkpoint, near the West Bank city of Nablus, May 16, 2015. Palestinians marked "Nakba" (Catastrophe) on May 15 to commemorate the expulsion or fleeing of some 700,000 Palestinians from their homes in the war that led to the founding of Israel in 1948 (Photo: Reuters)
Displaced Sunni people fleeing the violence in the city of Ramadi arrive at the outskirts of Baghdad, May 16, 2015 (Photo: Reuters)
Migrants are seen aboard a boat tethered to a Thai navy vessel, in waters near Koh Lipe island, May 16, 2015 (Photo: Reuters)
Shinto priests prepare to pray to the dedicated dolls during the Festival of Repayment of Kindness at Dairoku-tensakaki Shrine in Tokyo, Saturday, May 16, 2015 (Photo: AP)
Five 16-foot-long Hobie Cat sailboats begin a more than 90-mile race to Havana, Cuba, in Key West, Florida, United States, May 16, 2015 (Photo: Reuters)
Pakistani Shi'ite supporters of Imamia Students Organisation (ISO) hold signs and chant slogans during anti-Israel and anti-U.S. rally to condemn the day marking the anniversary of the recognition and formation of Israel and the U.S. support for it, in Karachi, Pakistan, May 16, 2015 (Photo: Reuters)
Cast member Matthew McConaughey poses during a photocall for the film "The Sea of Trees" in competition at the 68th Cannes Film Festival in Cannes, southern France, May 16, 2015 (Photo: Reuters)
Residents walk between barricades set by demonstrators opposed to President Pierre Nkurunziza's bid for a third term in office, in the Nyakabiga neighborhood of Bujumbura, Burundi, Saturday, May 16, 2015 (Photo: AP)