A Serbian military honor guard pay homage to the victims of the Holocaust at a monument in World War II Nazi concentration camp Sajmiste, in Belgrade, Serbia, Wednesday, January 27, 2016. The international Holocaust remembrance day marks the liberation of the Nazi concentration camp Auschwitz on Jan. 27, 1945. (Photo by Darko Vojinovic/AP Photo)





Law enforcement personnel block an access road to the Malheur National Wildlife Refuge, Wednesday, January 27, 2016, near Burns, Ore. Authorities were restricting access on Wednesday to the Oregon refuge being occupied by an armed group after one of the occupiers was killed during a traffic stop and eight more, including the group's leader Ammon Bundy, were arrested. (Photo by Thomas Boyd/The Oregonian via AP Photo)





Security personnel guard the Unasur building during the IV Summit of the Community of Latin American and Caribbean States, CELAC, in Quito, Ecuador, Wednesday, January 27, 2016. The Dominican Republic will take over the rotating presidency of the CELAC from Ecuador, during the summit. (Photo by Dolores Ochoa/AP Photo)





French farmers look on after setting on fire tyres and other items to block roads in front of a Mall in Angers, France, January 27, 2016. The farmers protested against the falling of prices from dairy and meat origin. (Photo by Eddy Lemaistre/EPA)





Young residents run away and others cover their faces as municipal worker sprays insecticide to combat the Aedes aegypti mosquitoes that transmits the Zika virus at the Imbiribeira neighborhood in Recife, Pernambuco state, Brazil, Tuesday, January 26, 2016. Brazil's health minister Marcelo Castro said that nearly 220,000 members of Brazil's Armed Forces would go door-to-door to help in mosquito eradication efforts ahead of the country's Carnival celebrations. (Photo by Felipe Dana/AP Photo)





Mitsubishi's legendary Zero fighters is prepared for a test flight at an air station in Kanoya, Kagoshima prefecture, southern Japan, Wednesday, January 27, 2016. The restored plane took to the skies over Japan on Wednesday for the first time since World War II. (Photo by Hiroko Harima/Kyodo News via AP Photo)





Mitsubishi’s legendary Zero fighter flies during its test flight at an air station in Kanoya, Kagoshima prefecture, southern Japan, Wednesday, January 27, 2016. (Photo by Hiroko Harima/Kyodo News via AP Photo)





A woman wearing a costume of the Virgin Mary is helped by two men to her position as part of the arrangements and actors welcoming the heads of state to the IV Summit of the Community of Latin American and Caribbean States, CELAC, in Quito, Ecuador, Wednesday, January 27, 2016. The Dominican Republic will take over the rotating presidency of the CELAC from Ecuador, during the summit. (Photo by Dolores Ochoa/AP Photo)





As temperatures push into the upper 50s, from left, Sam DuMont, Jake Wack, and Luke DuMont shovel a patch of snow and ice along Washington Avenue in Fredericksburg, Va., Tuesday, January 26, 2016. The three youths have spent their snow days shoveling snow for homeowners in town. The three let their customers determine how much money to pay them. (Photo by Peter Cihelka/The Free Lance-Star via AP Photo)





Residents run for cover from tear gas fired by security forces after new curfews were imposed in the Sur district of Diyarbakir on January 27, 2016. Turkish security forces are subjecting residents of Kurdish-dominated southeastern Turkey to “collective punishment” with military operations backed by curfews, Amnesty International said last week, accusing the army of “recklessly” using excessive force. (Photo by Ilyas Akengin/AFP Photo)





A Oregon State police officer stands by a vehicle as police officers block Highway 395 in Seneca, Ore., Tuesday, January 26, 2016. Authorities said shots were fired Tuesday during the arrest of members of an armed group that has occupied a national wildlife refuge in Oregon for more than three weeks. (Photo by Dave Killen/The Oregonian via AP Photo)





Children cross a polluted canal in Port-au-Prince, Haiti, January 26, 2016. Zika outbreaks have been reported in Haiti. The virus is spread by the Aedes aegypti mosquito, which is notoriously adaptive. The insect thrives in puddles, nooks and crannies common in tropical cities peppered with chaotic and unplanned neighbourhoods, where rainwater, open sewers and litter offer ample habitat. (Photo by Andres Martinez Casares/Reuters)





Models present creations by Colombian designer Aleja Radi during the Colombiatex trade show in Medellin, Colombia, January 26, 2016. (Photo by Fredy Builes/Reuters)





“Marvelous Marquee Mike” performs a parody of the Van Halen song “Jump” outside a campaign rally with U.S. Republican presidential candidate Donald Trump in Marshalltown, Iowa January 26, 2016. (Photo by Brian Snyder/Reuters)





Uninhabitable apartments, in danger of collapsing into the Pacific Ocean, line Esplanade Ave. in Pacifica, California January 26, 2016. The city has marked three apartment complexes uninhabitable as El Nino storm erosion eats away at the coastal bluff beneath them. (Photo by Noah Berger/Reuters)





The logo of Suzuki Motors is displayed at the 44th Tokyo Motor Show in Tokyo, Japan, in this November 2, 2015 file photo. Japan's Toyota Motor Corp and Suzuki Motor Corp on January 27, 2016 denied a newspaper report they were discussing a potential partnership that could include a capital tie-up. (Photo by Issei Kato/Reuters)





Protesters chant as Democratic presidential hopeful Bernie Sanders speaks during a campaign rally in St. Paul, Minnesota, January 26, 2016. (Photo by Eric Miller/Reuters)





People gather around as devotees offer prayers by rolling near the riverbank of Hanumante River before submerging themselves in the river during a month-long Swasthani Brata Katha festival in Bhaktapur, Nepal, January 27, 2016. During a month-long festival, devotees recite one chapter of a Hindu tale daily from the 31-chapter sacred Swasthani Brata Katha book that is dedicated to God Madhavnarayan and Goddess Swasthani, alongside various other gods and goddess and the miraculous feats performed by them. The devotees also go on pilgrimages to various temples, perform religious rituals, take a holy bath in the rivers and fast for a month, especially among women who believe fasting helps in their family's well-being or in getting them a good husband. (Photo by Navesh Chitrakar/Reuters)





A devotee walks out from the temple after offering prayers during a month-long Swasthani Brata Katha festival in Bhaktapur, Nepal, January 27, 2016. (Photo by Navesh Chitrakar/Reuters)





Devotees offer prayers by submerging themselves in the Hanumante River during a month-long Swasthani Brata Katha festival in Bhaktapur, Nepal, January 27, 2016. (Photo by Navesh Chitrakar/Reuters)





Soldiers of the People's Liberation Army (PLA) Marine Corps are seen in training at a military training base in Bayingol, Xinjiang Uighur Autonomous Region, January 20, 2016. (Photo by Reuters/Stringer)





Circus artists perform for Pope Francis during his weekly general audience in St. Peter's Square, at the Vatican, Wednesday, January 27, 2016. (Photo by Andrew Medichini/AP Photo)





Faithful greet Pope Francis as he arrives to lead the weekly audience in Saint Peter's Square at the Vatican, January 27, 2016. (Photo by Tony Gentile/Reuters)





A man grasps a bag of tangerines as people receive free produce, handed out by farmers, during a protest over the government's proposal to overhaul the country's ailing pension system in Athens, Greece, January 27, 2016. (Photo by Alkis Konstantinidis/Reuters)





France's Gael Monfils hits a shot on his knees during his quarter-final match against Canada's Milos Raonic at the Australian Open tennis tournament at Melbourne Park, Australia, January 27, 2016. (Photo by Jason O'Brien/Reuters/Action Images)





A participant of the initiative for an Unconditional Basic Income, dressed as a robot, dances on the Federal Square in Bern, Switzerland January 27, 2016. Switzerland will vote on the initiative for an Unconditional Basic Income this year. (Photo by Ruben Sprich/Reuters)





A Palestinian man removes dead chickens after rainwaters flooded a farm during a winter storm in Rafah in the southern Gaza Strip January 27, 2016. (Photo by Ibraheem Abu Mustafa/Reuters)





A woman walks past a billboard advertisement for Israeli app Blindspot, which allows people to send text messages anonymously, in Tel Aviv January 25, 2016. The Israeli anonymous messaging app billed as providing a voice to those who are too shy or scared to communicate openly has set off alarms among parents and politicians who see in it a stealth weapon for cyber-bullying. (Photo by Baz Ratner/Reuters)





Drilling rigs are parked up in the Cromarty Firth near Invergordon, Scotland, Britain January 27, 2015. Falling prices have reduced demand for drilling work in the North Sea and has led to the laying up of the rigs. (Photo by Russell Cheyne/Reuters)





An installation featuring monkeys is displayed at a shopping mall in Hong Kong, China January 27, 2016, ahead of the Chinese New Year of Monkey which falls on February 8. (Photo by Bobby Yip/Reuters)





A yellow dog deck officer stands on the flight deck as a Rafale fighter jet takes off from France's Charles de Gaulle aircraft carrier in the Gulf, January 27, 2016. (Photo by Philippe Wojazer/Reuters)





A member of the Kenya Defence Forces yawns as they attend prayers to pay their respects to the Kenyan soldiers serving in the African Union Mission in Somalia (AMISOM), who were killed in El Adde during an attack, at a memorial mass at the Moi Barracks in Eldoret, January 27, 2016. Al Shabaab, which is aligned with al Qaeda, said its fighters killed more than 100 Kenyan soldiers when they overrun the base in El Adde, also known as Ceel Cadde, near the Kenyan border, on January 15. (Photo by Thomas Mukoya/Reuters)





Forces loyal to Syria's President Bashar al-Assad stand near the body of who they said was a rebel fighter, in the town of Rabiya after they recaptured the rebel-held town in coastal Latakia province, Syria January 27, 2016. Syrian pro-government forces recaptured a key rebel-held town in coastal Latakia province on Sunday, building on battlefield advances in the area ahead of planned peace talks this week in Geneva between Damascus and Syria's opposition. Picture taken during a tour organised by the government. (Photo by Omar Sanadiki/Reuters)





A resident carries her belongings past a police officer as she flees from Sur district, which is partially under curfew, in the Kurdish-dominated southeastern city of Diyarbakir, Turkey January 27, 2016. Security forces killed 20 Kurdish militants in southeast Turkey while three Turkish soldiers died in a rebel attack, the military said on Wednesday, as authorities widened a curfew in the mainly Kurdish region's largest city, Diyarbakir. Hundreds of locals, including children and the elderly, fled curfew-bound areas of Diyarbakir's Sur district as gunfire and blasts resounded and police helicopters flew overhead, a Reuters witness said. (Photo by Sertac Kayar/Reuters)





Iraqi soldiers from the army's 72nd Brigade participate in a live ammunition training exercise with U.S.-led Coalition trainers at Basmaya military base in south of Baghdad, Iraq, January 27, 2016. (Photo by Thaier Al-Sudani/Reuters)





Mohamed Fnas, who serves as a Musaharaty (dawn awakener) during Ramadan, applies traditional kohl eyeliner in the port city of Sidon, southern Lebanon January 22, 2016. Many Muslim men get their eyes smeared with traditional Kohl eyeliner for religious reason. (Photo by Ali Hashisho/Reuters)





Nasser Abu al-Kal applies traditional kohl eyeliner in the port city of Sidon, southern Lebanon January 19, 2016. (Photo by Ali Hashisho/Reuters)





A model of a mosquito is exhibited during a campaign to raise awareness of preventing the entry of the Zika virus into the country, at the Health Ministry in Lima, Peru January 27, 2016. The Peruvian Health Ministry is organising a campaign to help prevent the spread of the Zika virus and other mosquito-borne diseases. (Photo by Mariana Bazo/Reuters)





Bolivian youths participate in a graduation ceremony to mark the completion of their training as soldiers under Bolivia's compulsory military service at a barrack in La Paz, January 27, 2016. (Photo by David Mercado/Reuters)





A relative puts confetti on the head of a conscript during a graduation ceremony to mark the completion of conscripts' training as soldiers under Bolivia's compulsory military service, at a barrack in La Paz, January 27, 2016. (Photo by David Mercado/Reuters)





A man plays an accordion as he sits on a bench during a snowfall, in central Moscow, Russia, January 27, 2016. (Photo by Maxim Shemetov/Reuters)





Mechanic and welder Sergei Kulagin (R), 33, and his collegues work on the “Alien Aggressor”, an electro-mechanical robot measuring 3 metres (9 ft.) and approximately 600 kg (1,323 lbs) made by Kulagin with used car components, inside an automobile repair workshop in the Siberian town of Divnogorsk outside Krasnoyarsk, Russia, January 27, 2016. Kulagin, who works as a mechanic at an automobile service station, created more than a hundred sculptures with used car parts and components during his non-working hours. The “Alien Aggressor” robot will be shown to the public for the first time at an annual welding and metal working international exhibition in Krasnoyarsk in February, according to Kulagin. (Photo by Ilya Naymushin/Reuters)





Hunters drag wolves killed in a field near the village of Khrapkov, Belarus, January 27, 2016. Wolves, foxes and raccoon dogs can be hunted all year around as they are not wanted in Belarus, the keepers said. (Photo by Vasily Fedosenko /Reuters)





A hunter carries a wolf killed in a field near the village of Khrapkov, Belarus, January 27, 2016. (Photo by Vasily Fedosenko /Reuters)





Deniss Vasiljevs of Latvia performs during the men's short program at the ISU European Figure Skating Championship in Bratislava, Slovakia, January 27, 2016. (Photo by David W. Cerny/Reuters)





Brazilian soldiers inspect a house during an operation against the Aedes aegyti mosquito in Recife, Brazil, January 27, 2016. Health authorities in the Brazilian state at the center of a rapidly spreading Zika outbreak have been overwhelmed by the alarming surge in cases of babies born with microcephaly, a neurological disorder associated to the mosquito-borne virus. (Photo by Ueslei Marcelino/Reuters)





A man slides down a slippery street on a cold and wet day at the impoverished Alfonso Reyes neighbourhood in Monterrey, Mexico, January 27, 2016. (Photo by Daniel Becerril/Reuters)





A woman shows her support for Former Ivory Coast president Laurent Gbagbo and former minister Charles Ble Goude as scores rally outside the International Criminal Court, rear, in The Hague, Netherlands, Thursday, January 28, 2016. Gbagbo and Goude stand trial for their alleged involvement in deadly post-election violence. (Photo by Peter Dejong/AP Photo)





In this November 12, 2015 file photo, New York Jets cheerleaders perform during the first half of an NFL football game between the Jets and the Buffalo Bills in East Rutherford, N.J. The New York Jets have agreed to pay nearly $324,000 to settle a class-action lawsuit filed by cheerleaders who claimed that they were cheated out of wages and forced to cover work-related expenses. (Photo by Seth Wenig/AP Photo)





A view on a ramp at the former Nazi-German concentration and extermination camp KL Auschwitz II-Birkenau during the ceremonies marking the 71st anniversary of the liberation of the former Nazi-German concentration and extermination camp KL Auschwitz-Birkenau, in Oswiecim, Poland, 27 January 2016. The biggest German Nazi death camp KL Auschwitz-Birkenau was liberated by the Soviet Red Army on 27 January 1945. Today the world commemorates its liberation by International Holocaust Remembrance Day. (Photo by Andrzej Grygiel/EPA)





A woman passes a big heart made of red roses at the international trade fair for plants in Essen, Germany, Wednesday, January 27, 2016. Over 1600 exhibitors from 50 countries present the latest trends at the world's leading trade fair for horticulture. (Photo by Martin Meissner/AP Photo)





An Afghan woman walks along a street in Herat, Afghanistan, 27 January 2016. Afghanistan has been named the third most corrupt country in the world, hindering reconstruction efforts in a nation still suffering after years of conflict, according to non-governmental organization Transparency International. By dropping the country down one place from 2014, Transparency put Afghanistan above only Somalia and North Korea in its latest ranking. “Millions of dollars that should have gone on reconstruction have been reportedly wasted or stolen, seriously undermining efforts to sustain peace”, the group said. Child labour remains an issue in areas where citizens are trapped in poverty and corrupt officials can be paid off, it said. (Photo by Jalil Rezayee/EPA)





A tourist takes a photograph of lantern decorations at Thean Hou Temple in Kuala Lumpur, Malaysia, 27 January 2016. Chinese around the world will celebrate the Lunar New Year on 09 February. (Photo by Ahmad Yusni/EPA)





43-year-old Ayman Al-Kfarnih and his family warm up in front of a fire as they endure the cold weather outside their temporary housing, after their house was destroyed during the Israeli war against the Gaza strip in the summer of 2014, Beit Hanoun town, northern Gaza Strip, 26 January 2016. (Photo by Mohammed Saber/EPA)





A smoking ceremony is conducted during an Aboriginal protest at the Tent Embassy on the lawns of Old Parliament House in Canberra, Australia, 26 January 2016. The annual official National Day of Australia marks the anniversary of the British First Fleet's arrival at Port Jackson, New South Wales, in 1788. (Photo by Mick Tsikas/EPA)





Quirin operating the “fischertechnik 3-D-Printer”, a 3D printer from a modular cosnstruction system by manufacturer fischertechnik, during the new products show at the 67th international toys trade fair (Spielwarenmesse) in Nuremberg, Germany, 26 January 2016. The world's largest toys trade fair runs from 27 January to 01 February 2016. (Photo by Daniel Karmann/EPA)





A handout image released by the NASA on 26 January 2016 of a space view on the Alps, Italy, and Mediterranean, taken from the International Space Station (ISS) on 25 January 2016. (Photo by Tim Peake/EPA/ESA/NASA)





An Indian student shouts slogans demanding resignation of Indian education minister as she is detained by police during a protest against the death of student Rohith Vemula in New Delhi, India, Wednesday, January 27, 2016. The students were protesting the death of Vemula, who, along with 4 others, was barred from using some facilities at his university in the southern tech-hub of Hyderabad. The protesters accused Hyderabad University's vice chancellor along with two federal ministers of unfairly demanding punishment for the five lower-caste students after they clashed last year with a group of students supporting the governing Hindu nationalist party. (Photo by Altaf Qadri/AP Photo)





This image provided by Heather de Rivera and made with a fluorescent microscope shows C4 proteins, green, located at the synapses in a culture of human neurons. In research released on Wednesday, January 27, 2016, scientists pursuing the biological roots of schizophrenia have zeroed in on a potential factor – a normal brain process that gets kicked into overdrive. The finding could someday lead to ways to treat the disease or even prevent it. (Photo by Heather de Rivera/McCarroll Lab/Harvard via AP Photo)





Eighth-grader Michelle Kemp, wearing a Hillary Clinton mask, watches presidential candidate videos Tuesday, January 26, 2016, during Iowa Youth Presidential Straw Poll at Eleanor Roosevelt Middle School in Dubuque, Iowa. (Photo by Jessica Reilly/Telegraph Herald via AP Photo)





This handout image released by the European Southern Observatory on January 25, 2016 and captured with the OmegaCAM camera on ESO's VLT Survey Telescope in Chile, shows an unusually clean small galaxy. IC 1613 contains very little cosmic dust, allowing astronomers to explore its contents with great clarity. (Photo by AFP Photo/European Southern Observatory)





Heidi Klum hands out gifts from the Heidi Klum Lingerie Truck at David Jones on January 28, 2016 in Sydney, Australia. (Photo by Caroline McCredie/Getty Images)





Heidi Klum appears at Myer Melbourne on January 27, 2016 in Melbourne, Australia. (Photo by Robert Cianflone/Getty Images)





Heidi Klum appears at Myer Melbourne on January 27, 2016 in Melbourne, Australia. (Photo by Robert Cianflone/Getty Images)





Heidi Klum appears at Myer Melbourne on January 27, 2016 in Melbourne, Australia. (Photo by Robert Cianflone/Getty Images)





Heidi Klum appears at Myer Melbourne on January 27, 2016 in Melbourne, Australia. (Photo by Robert Cianflone/Getty Images)





A woman walks past a graffiti depicting a janitor with the head of Leonardo da Vinci's Mona Lisa during a snowfall in St.Petersburg, Russia, Tuesday, January 26, 2016. (Photo by Dmitry Lovetsky/AP Photo)





Taiwan Navy flight deck crew run to tie down an S70 helicopter after landing on the deck of a supply ship during exercises in the waters off Kaohsiung, Taiwan, Wednesday, January 27, 2016. (Photo by Wally Santana/AP Photo)