Students burn flares and shout slogans during a demonstration in Marseille, southern France, Thursday, April 28, 2016, during a nationwide day of protest. Student organizations and employee unions have joined to call for protests across France to reject a government reform relaxing the 35-hour working week and other labour rules.
An Indian paramilitary soldier stands guard during restrictions imposed by government in Srinagar, Indian controlled Kashmir, Wednesday, April 27, 2016. Government forces Wednesday imposed vehicle traffic restrictions in some parts of valley after separatists in the Kashmir Valley called for mass funeral prayers for Jammu and Kashmir Liberation front or JKLF founder and supporter of armed struggle Amanullah Khan, 86, who died at a Rawalpindi hospital in Pakistan on Tuesday. (AP Photo/Mukhtar Khan)
A female demonstrator flashes a victory sign as thousands protest against violence against women, in Mexico City, Sunday, April 24, 2016. They are demanding justice in the face of the many missing and murder cases against women, that have not been resolved by Mexican authorities.
U.S. President Barack Obama looks at his hand as he tests VR goggles when touring the Hannover Messe, the world's largest industrial technology trade fair, in Hannover, northern Germany, Monday, April 25, 2016. Obama is on a two-day official visit to Germany.
In this March 25, 2016 photo, Nepalese earthquake amputee victim Nirmala Pariyar, 8, helps her father at a textile factory in Kathmandu, Nepal. Nirmala lives with her parents in a makeshift room of a small textile factory where her father works in Kathmandu. He left their farming village years ago to come to the capital to earn more money. While on a visit with her father in Kathmandu, Nirmala was in a neighbor's apartment that collapsed when the quake struck. (AP Photo/Niranjan Shrestha)
Members of the ancient Samaritan community cook skewered Passover sacrifices after slaughtering sheep, during the ritual of Passover Sacrifice on Mount Grizim, overlooking the West Bank town of Nablus, Palestine, Wednesday, April 20, 2016. Samaritans descended from the ancient Israelite tribes of Menashe and Efraim but broke away from mainstream Judaism 2,800 years ago. Today, the remaining 700 Samaritans live in the Palestinian city of Nablus in the West Bank and the Israeli seaside town of Holon, south of Tel Aviv.(AP Photo/Majdi Mohammed)
A firefighter throws a plastic bag of accelerant onto the first ever Cameroon Ivory Burn, attended by U.S. Ambassador to the United Nations Samantha Power at the Palais des Congres in Yaounde, Cameroon, Tuesday, April 19, 2016, to highlight the need to halt the Ivory trade in order to save Africa's elephants. Power is visiting Cameroon, Chad, and Nigeria to highlight the growing threat Boko Haram poses to the Lake Chad Basin region. (AP Photo/Andrew Harnik)
A mannequin lies amid the rubble caused by a 7.8-magnitude earthquake, in La Chorrera, Ecuador, Monday, April 18, 2016. The Saturday night quake left a trail of ruin along Ecuador’s normally placid Pacific Ocean coast. At least 350 people died and thousands are homeless. President Rafael Correa said early Monday that the death toll would “surely rise, and in a considerable way.” (AP Photo/Rodrigo Abd)
A government supporter cries after the lower house of Congress voted to impeach Brazil's President Dilma Rousseff, outside Congress in Brasilia, Brazil, Sunday, April 17, 2016. The measure now goes to the Senate. Rousseff is accused of using accounting tricks in managing the federal budget to maintain spending and shore up support. (AP Photo/Felipe Dana)
In this picture taken Thursday, April 14, 2016, a Syrian boy waits his family to loads their belongings onto a bus in the town of Palmyra in the central Homs province, Syria. Thousands of residents of this ancient town who fled Islamic State rule are returning briefly to check on their homes and salvage what they can _ some carpets, blankets, a fridge or a few family mementos. (AP Photo/Hassan Ammar)