A child plays with a cardboard box at the northern Greek border station of Idomeni, Sunday, March 6, 2016. Greek police officials say Macedonian authorities have imposed further restrictions on refugees trying to cross the border, saying only those from cities they consider to be at war can enter as up to 14,000 people are trapped in Idomeni, while another 6,000-7,000 are being housed in refugee camps around the region. (Photo by Vadim Ghirda/AP Photo)





Connecticut head coach Geno Auriemma, right, talks with player Katie Lou Samuelson during the first half of an NCAA college basketball game in the American Athletic Conference tournament semifinals at Mohegan Sun Arena, Sunday, March 6, 2016, in Uncasville, Conn. (Photo by Jessica Hill/AP Photo)





Aymara women walk on a highway as the city celebrates the 31st anniversary of its foundation in El Alto, on the outskirts of La Paz March 6, 2016. (Photo by David Mercado/Reuters)





People gather to participate in a parade as the city celebrates the 31st anniversary of its foundation in El Alto, on the outskirts of La Paz March 6, 2016. (Photo by David Mercado/Reuters)





Aymara women walk on a highway as the city celebrates the 31st anniversary of its foundation in El Alto, on the outskirts of La Paz March 6, 2016. (Photo by David Mercado/Reuters)





Graffiti is seen on a viewing porthole at Battersea Power Station in London, Britain, March 7, 2016. Developers are demolishing the corroded chimneys of the art deco landmark and will replace them with replicas, as part of the re-development of the area. (Photo by Toby Melville/Reuters)





An exotic dancer performs at the “s*x and Entertainment Expo” adult exhibition at the Palacio de los Deportes in Mexico City, Mexico March 6, 2016. (Photo by Henry Romero/Reuters)





Visitors take pictures with their cell phones of exotic dancers at the “s*x and Entertainment Expo” adult exhibition at the Palacio de los Deportes in Mexico City, Mexico March 6, 2016. (Photo by Henry Romero/Reuters)





An exotic dancer performs at the “s*x and Entertainment Expo” adult exhibition at the Palacio de los Deportes in Mexico City, Mexico March 6, 2016. (Photo by Henry Romero/Reuters)





Visitors take pictures of exotic dancers using their cell phones at the “s*x and Entertainment Expo” adult exhibition at the Palacio de los Deportes in Mexico City, Mexico March 6, 2016. (Photo by Henry Romero/Reuters)





A cosplayer poses for a portrait during a fair at the School of Dance in Managua, Nicaragua March 6, 2016. (Photo by Oswaldo Rivas/Reuters)





A cosplayer poses for a portrait during a fair at the School of Dance in Managua, Nicaragua March 6, 2016. (Photo by Oswaldo Rivas/Reuters)





U.S. and South Korean marines participate in a U.S.-South Korea joint landing operation drill in Pohang, South Korea, in this March 31, 2014 file picture. South Korean and U.S. troops began large-scale military exercises on March 7, 2016 in an annual test of their defenses against North Korea, which called the drills “nuclear war moves” and threatened to respond with an all-out offensive. (Photo by Kim Hong-Ji/Reuters)





People pose on a 3D painting in a parking lot in Changsha, Hunan Province, China, March 6, 2016. (Photo by Reuters/Stringer)





Spanish theater company La Fura dels Baus performs a play titled “Aphrodite and the Judgment of Paris” during the opening ceremony of the XV Iberoamerican Theatre Festival in Bogota, Colombia March 6, 2016. (Photo by John Vizcaino/Reuters)





Kashmiri Muslim villagers gather around the body of Dawood Ahmad Sheikh, a suspected militant, during his funeral in Kaimuh village in south Kashmir's Kulgam district March 7, 2016. Sheikh was killed in a gunbattle with Indian security forces on Sunday evening in south Kashmir, local media reported. (Photo by Danish Ismail/Reuters)





Kashmiri Muslim women wail during the funeral of Dawood Ahmad Sheikh, a suspected militant, in Kaimuh village in south Kashmir's Kulgam district March 7, 2016. (Photo by Danish Ismail/Reuters)





March 5, 2016; Las Vegas, NV, USA; Miesha Tate celebrates her victory by submission against Holly Holm during UFC 196 at MGM Grand Garden Arena. (Photo by Mark J. Rebilas/Reuters/USA Today Sports)





A volunteer arranges panda sculptures ahead of an exhibition by French artist Paulo Grangeon outside a shopping mall in Bangkok, Thailand, March 7, 2016. (Photo by Chaiwat Subprasom/Reuters)





Nanyang Technological University's (NTU) Professor Nadia Thalmann (R) talks to Nadine, a humanoid that she and her team created, during an interview with Reuters at their campus in Singapore March 1, 2016. With her brown hair, soft skin and expressive face, Nadine is a new brand of human-like robot that could one day, scientists hope, be used as a personal assistant or care provider for the elderly. (Photo by Edgar Su/Reuters)





Nadine, a humanoid created by Nanyang Technological University's (NTU) Professor Nadia Thalmann and her team, reacts to the presence of people during an interview with Reuters at their campus in Singapore March 1, 2016. (Photo by Edgar Su/Reuters)





Nanyang Technological University's (NTU) Professor Nadia Thalmann looks at Nadine, a humanoid that she and her team created, as she is set up for an interview with Reuters at their campus in Singapore March 1, 2016. (Photo by Edgar Su/Reuters)





Kurdish people display a picture of Turkish President Tayyip Erdogan during a protest outside an EU-Turkey summit as the bloc is looking to Ankara to help it curb the influx of refugees and migrants flowing into Europe, in Brussels March 7, 2016. (Photo by Yves Herman/Reuters)





Women look at a mural of missing Malaysia Airlines flight MH370 two years after it disappeared, in Kuala Lumpur, Malaysia, March 7, 2016. (Photo by Olivia Harris/Reuters)





Life jackets are displayed for sale at a clothing shop on a main street in the Aegean port city of Izmir, western Turkey, March 7, 2016. Many migrants pass through Izmir before attempting to cross the sea into Greece. (Photo by Umit Bektas/Reuters)





Sri Lankan Tamil devotees light oil lamps during the annual Maha Shivaratri festival at Shivam Kovil in Colombo March 7, 2016. (Photo by Dinuka Liyanawatte/Reuters)





Fadia Dandan sprays a candle she and her husband Father Joseph Dandan produced for Palm Sunday celebrations, in Salhiya town near Sidon, southern Lebanon, March 7, 2016. (Photo by Ali Hashisho/Reuters)





Members of Pokrov youth military club take part in a training session in the village of Beryozovka, near Krasnoyarsk, Siberia, Russia, March 6, 2016. The club was founded in 2008 by Andrei Krapitus, a former sergeant in the airborne troops, for children and youth to learn skills they can use to prepare for army service. (Photo by Ilya Naymushin/Reuters)





Andrei Krapitus (C), a leader of the Pokrov youth military club, crushes a pile of bricks with a hammer on the stomach of a member of a club during a training session in the village of Beryozovka, near Krasnoyarsk, Siberia, Russia, March 6, 2016. (Photo by Ilya Naymushin/Reuters)





Members of Pokrov youth military club assemble Kalashnikov automatic rifles during a training session in the village of Beryozovka, near Krasnoyarsk, Siberia, Russia, March 6, 2016. (Photo by Ilya Naymushin/Reuters)





A worker carries mortar shells inside a mortar factory in Iskandariya, south Baghdad March 7, 2016. (Photo by Khalid al Mousily/Reuters)





A worker transports mortar shells inside a mortar factory in Iskandariya, south Baghdad March 7, 2016. (Photo by Khalid al Mousily/Reuters)





A worker sprays a coat of paint on a mortar shell inside a mortar factory in Iskandariya, south Baghdad March 7, 2016. (Photo by Khalid al Mousily/Reuters)





A boy injured during a suicide attack in Shabqadar is transported on a strecher at Lady Reading hospital in Peshawar, Pakistan March 7, 2016. (Photo by Khuram Parvez/Reuters)





A girl has her hair brushed at the Diavata refugee relocation centre near Thessaloniki on March 07, 2016 in Diavata, Greece. Relocation centres around the northern city of Thessaloniki are continuing to home many refugees though remain largely empty as people push north conscious of the prospect of the border closing permanently. Doctors are warning that conditions at the Idomeni camp close to the Macedonian border are becoming dangerous for children, with medics dealing with a range of illnesses, including hypothermia. The transit camp at the border is becoming increasingly overcrowded as thousands of refugees continue to arrive from Athens and the Greek Islands. Macedonia's border with Greece remains “open” but after allowing 580 refugees a day to cross into the country at the beginning of the week, the numbers passing have fallen dramatically with only a handful every day. According to local authorities approximately 12,000 refugees and migrants now remain stuck at the border as they wait to enter Macedonia to continue their journey North into Western Europe. (Photo by Dan Kitwood/Getty Images)





The synchronized swimming team of Japan performs during the teams' free routine final of the FINA Synchronized Swimming Olympic Games Qualification Tournament at the Maria Lenk Aquatic Centre in Rio de Janeiro, Brazil, on March 6, 2016. (Photo by Yasuyoshi Chiba/AFP Photo)





A starling murmuration ascends over RSPB Conwy, Wales UK on March 6, 2016. Most of the birds will soon return to mainland Europe, Scandinavia and Russia after spending the winter at the site. (Photo by Richard Bowler/Rex Features/Shutterstock)





A man walks in front of a his flooded home in Pozega, some 150 kilometers south of Belgrade, Serbia, Monday, March 7, 2016. Rain-swollen rivers have flooded dozens of houses, farming land and roads in central Serbia, prompting authorities in several municipalities to declare emergency measures. (Photo by AP Photo)





Kristina Elekes, 23, races on her ski during the Bikini Race contest held at Arena Platos Paltinis winter resort, near Sibiu city, 275 Km north from Bucharest, Romania, 06 March 2016. Bikini Race is a timed show on the slopes, at the fourth edition, for women dressed only in swimmsuits and some winter accessories. (Photo by Mihaela Bobar/EPA)





Children are enterained by a performer at the Idomeni refugee camp on the Greek-Macedonia border on March 6, 2016 in Idomeni, Greece. Doctors are warning that conditions at the camp are becoming dangerous for children, with medics dealing with a range of illnesses, including hypothermia. The transit camp at the border is becoming increasingly overcrowded as thousands of refugees continue to arrive from Athens and the Greek Islands. Macedonia's border with Greece remains “open” but after allowing 580 refugees a day to cross into the country at the beginning of the week, the numbers passing have fallen dramatically with only a handful every day. According to local authorities approximately 12,000 refugees and migrants now remain stuck at the border as they wait to enter Macedonia to continue their journey North into Western Europe. (Photo by Dan Kitwood/Getty Images)





A BMW “Isetta” of German car manufacturer BMW, is photographed prior to the 100th anniversary celebrations in Munich, Germany, Monday, March 7, 2016. (Photo by Matthias Schrader/AP Photo)





An eagle of the Guard from Above company, grasps a drone during a police exercise in Katwijk, Netherlands on March 7, 2016. The bird of prey can get drones from the air by catching them with his legs. (Photo by Koen van Weel/AFP Photo/ANP)





Tunisian police officers take positions during clashes with militants in Ben Guerdane, 650 km away from Tunis, Monday, March 7, 2016. At least 45 people were killed Monday near Tunisia's border with Libya in one of the deadliest clashes seen so far between Tunisian forces and extremist attackers, the government said. (Photo by AP Photo)





Maryoly Gamez of Venezuela battles for the ball against Victoria Rios of Uruguay during the International Women's Rugby Test Event for the Rio 2016 Olympics at Deodoro Olympic Park, March 6, 2016, in Rio de Janeiro. (Photo by Buda Mendes/Getty Images)