People dressed in Santa Claus costumes take part in a run in Milan, Italy, Saturday, December 17, 2016. (Photo by Antonio Calanni/AP Photo)





A runner makes up as a zombie during the Zombie Run Taiwan at the Fu Zhou Riverside Park in New Taipei City, Taiwan, Saturday, December 17, 2016. The Zombie Run is a mini-marathon that consists of a 3.5-kilometer (2.174-mile) course where participants must run through, dodging zombies along the way. (Photo by Chiang Ying-ying/AP Photo)





Protestors hold up banners depicting theoretical physicist Albert Einstein with the hashtag “#refugeeswelcome” as they join over a thousand demonstrators marching on International Migrants Day through downtown Los Angeles, California, USA, 18 December 2016. Many of the demonstrators protested the election of Donald Trump and called on the Electoral College to change their ballots to reflect the will of the people where Democratic Presidential candidate Hillary Clinton won almost three million more votes than her Republican rival. (Photo by Mike Nelson/EPA)





People enjoy ice skating on the black ice of the Hinterstockensee, above Erlenbach in the Simmental valley, Canton of Bern, Switzerland, 17 December 2016. (Photo by Anthony Anex/EPA)





French policemen stand at Biarritz airport, southwestern France on December 19, 2016 during the transfer to Paris of five people arrested on December 16 in a raid which France and Spain claimed dealt a “blow” to Spanish Basque separatists ETA. Five people were arrested and arms seized on December 16, 2016 in a police raid which France and Spain claimed dealt a “blow” to Spanish Basque separatists ETA, but which rights groups slammed as a “political” operation. (Photo by Iroz Gaizka/AFP Photo)





A protestor from the Communication Workers Union poses for photos at a protest ahead of strikes by Post Office workers over jobs, pensions and branch closures in London, Britain, 19 December 2016. (Photo by Jonathan Brady/PA Wire)





A stallholder carries traditional felt valenki boots in Navoloki, Russia on December 19, 2016. (Photo by Vladimir Smirnov/TASS)





The head of the wax figure of President-elect Donald Trump is worked on by coloring supervisor, Verity Talbot, left, and senior hair technician, Luke Beard, at a studio in west London, Thursday, December 15, 2016. (Photo by Joel Ryan/Invision/AP Photo)





A man is arrested by a member of the military police after people attempted to block the road with rocks, in the neighbourhood of Majengo in Goma, eastern Democratic Republic of the Congo, on 19 December, 2016, as tensions rose with one day left of Congolese President' s mandate Joseph Kabila' s second term ends on December 20 but he has shown no sign of stepping down and mediation talks have failed, sparking fears of fresh political violence in the mineral- rich but unstable Democratic Republic of Congo. (Photo by Griff Tapper/AFP Photo)





Congolese policemen sit on a monument at the Central Station, in Gombe, Kinshasa, Democratic Republic of Congo, December 19, 2016. (Photo by Robert Carrubba/Reuters)





A surfer dressed in a Santa Claus outfit surfs on Kuta beach on Indonesia's resort island of Bali on December 19, 2016. The popular resort island, a pocket of Hindu culture in a country with the biggest Muslim population in the world, receives thousands of tourists every year over the Christmas season. (Photo by Sonny Tumbelaka/AFP Photo)





An Australian Army helicopter flies French Defence Minister Jean-Yves Le Drian over Sydney Harbour before his bilateral meeting with Australian Defence Minister Marise Payne on the Australian Navy ship HMAS Adelaide in Sydney, December 19, 2016. (Photo by Jason Reed/Reuters)





A family rides on a motorcycle in Monte Sinai, a neighborhood in Guayaquil, Ecuador December 18, 2016. (Photo by Guillermo Granja/Reuters)





Choi Soon-sil (wearing white mask), a long-time friend of South Korean President Park Geun-hye who is at the center of the South Korean political scandal involving Park, arrives for her first court hearing in Seoul, South Korea, December 19, 2016. (Photo by Kim Hong-Ji/Reuters)





Choi Soon-sil, a long-time friend of South Korean President Park Geun-hye who is at the center of the South Korean political scandal involving Park, arrives for her first court hearing in Seoul, South Korea, December 19, 2016. (Photo by Reuters/Korea Pool)





Muslim men hold placards during a protest calling for an end to the violence in Aleppo, Syria outside the Russian embassy in Jakarta, Indonesia December 19, 2016. (Photo by Darren Whiteside/Reuters)





A Brahmin conducts a ceremony to mark the beginning of the restoration for the Royal Chariot, which will be used during the late King Bhumibol's cremation next year, at the National Museum in Bangkok, Thailand, December 19, 2016. (Photo by Chaiwat Subprasom/Reuters)





People eat their rice meals in Bangkok's Chinatown, Thailand, December 19, 2016. (Photo by Athit Perawongmetha/Reuters)





A child plays in a maze among Christmas decorations outside a mall in Singapore December 19, 2016. (Photo by Edgar Su/Reuters)





Jordanian policemen leave after ending security operations in the vicinity of Karak Castle, where armed gunmen carried out an attack yesterday, in the city of Karak, Jordan, December 19, 2016. (Photo by Muhammad Hamed/Reuters)





Student Josh Farabee works on classwork at the Pride School in Atlanta, Georgia, U.S. on December 2, 2016. The Pride School is a K-12 school for LGBT+ students and others that benefit from alternative educational resources. (Photo by Tami Chappell/Reuters)





Displaced Iraqis who fled the Islamic State stronghold of Mosul, push a cart through mud following heavy rain at Khazer camp, Iraq, December 19, 2016. (Photo by Ammar Awad/Reuters)





Ali Rasheed, a 6-year-old displaced Iraqi boy who fled the Islamic State stronghold of Mosul, poses for a picture at Khazer camp, Iraq, December 19, 2016. (Photo by Ammar Awad/Reuters)





A displaced man who fled the Islamic State stronghold of Mosul, gets a haircut at Khazer camp, Iraq December 19, 2016. (Photo by Ammar Awad/Reuters)





Soldiers of the separatist self-proclaimed Lugansk People's Republic sit next to an armoured vehicle as they gather at their position in a field on the line of contact with the Ukrainian army at the so-called Svetlodarskaya bulge in Luhansk region, December 19, 2016. (Photo by Alexander Ermochenko/Reuters)





A girl rides a bus to be evacuated from a rebel-held sector of eastern Aleppo, Syria December 18, 2016. Picture taken December 18, 2016. The reflection on the window shows a damaged building. (Photo by Abdalrhman Ismail/Reuters)





Steven Schwarzentruber (R), a member of the R2 builders club, wheels his replica “R2E6” home after attending a Star Wars-themed benefit at a Cineplex for the Daily Bread food bank in Toronto, Ontario, Canada December 19, 2016. (Photo by Chris Helgren/Reuters)





Alpine Skiing, FIS Alpine Skiing World Cup, Men's Parallel Giant Slalom, Alta Badia, Italy on December 19, 2016. Hostesses take a bath in a Jacuzzi pool during the race. (Photo by Stefano Rellandini/Reuters)





Water buffalos are seen on their way back home after getting washed at a thermal spring in Bitlis, Turkey on December 18, 2016. The 40 degrees centigrade Budakli springs are found in Budakli, 7 kilometres from Guroymak centre, and are sought after by local and foreign tourists for their healing properties, especially in summer. Despite the freezing cold, the villagers bring the horses they use for their carts and the water buffalo they raise to the snow-covered springs. (Photo by Özkan Bilgin/Anadolu Agency/Getty Images)





Firefighters inspect the site after a truck ran into a crowded Christmas market and killed several people in Berlin, Germany, Monday, December 19, 2016. (Photo by Michael Sohn/AP Photo)





Police stand beside a damaged truck which ran into crowded Christmas market in Berliin Berlin, Germany, Monday, December 19, 2016. (Photo by Michael Sohn/AP Photo)





A policeman with a submachine gun stands at the area after a lorry truck ploughed through a Christmas market on December 19, 2016 in Berlin, Germany. Several people have died while dozens have been injured as police investigate the attack at a market outside the Kaiser Wilhelm Memorial Church on the Kurfuerstendamm and whether it is linked to a terrorist plot. (Photo by Sean Gallup/Getty Images)





Russian Ambassador to Turkey Andrei Karlov lies on the ground after he was shot by unidentified man at an art gallery in Ankara, Turkey, December 19, 2016. (Photo by Hasim Kilic/Reuters/Hurriyet)





Turkish police secure the area near an art gallery where the Russian Ambassador to Turkey Andrei Karlov was shot in Ankara, Turkey, December 19, 2016. (Photo by Umit Bektas/Reuters)





A man identified as Mevlut Mert Altintas shouts after shooting Andrei Karlov, the Russian Ambassador to Turkey, at a photo gallery in Ankara, Turkey, Monday, December 19, 2016. Shouting “Don't forget Aleppo! Don't forget Syria!” Altintas fatally shot Karlov in front of stunned onlookers at a photo exhibit. (Photo by Burhan Ozbilici/AP Photo)





Pepole react after the the Russian Ambassador to Turkey, Andrei Karlov, was shot at a photo gallery in Ankara, Turkey, Monday, December 19, 2016. A gunman opened fire on Russia's ambassador to Turkey at a photo exhibition on Monday. The Russian foreign ministry spokeswoman said he was hospitalized with a gunshot wound. (Photo by Burhan Ozbilici/AP Photo)





This picture taken on December 19, 2016 shows Andrey Karlov (2ndR), the Russian ambassador to Ankara, lying on the floor after being shot by a gunman (R) during an attack during a public event in Ankara. A gunman crying “Aleppo” and “revenge” shot Karlov while he was visiting an art exhibition in Ankara on December 19, witnesses and media reports said. The Turkish state-run Anadolu news agency said the gunman had been “neutralised” in a police operation, without giving further details. (Photo by AFP Photo/Stringer)





In this Sunday, December 18, 2016 photo, Iraqi children look at the body of a half-buried Islamic State militant while talking to an Iraqi soldier in the al-Barid district in Mosul, Iraq. In a part of Mosul that had been reclaimed from the Islamic State group (IS) days ago, Iraqi special forces were attacked on Sunday by drones operated by IS fighters inside the city. (Photo by Manu Brabo/AP Photo)





Swiss police officers are seen searching the area near a Muslim prayer hall, central Zurich, on December 19, 2016, after three people were injured by gunfire. Local media reported the incident occurred in the Muslim prayer hall near the city's railway station. Swiss media said the three wounded people, all adults, were found in the street where the prayer hall is located. The suspected assailant had fled the scene and police sealed off the area. (Photo by Michael Buholzer/AFP Photo)





Flexjets takes on the U.S. Polo Association at the Aspen World Snow Polo Championship at Rio Grande Park on Sunday, December 18, 2016, in Aspen, Colo. (Photo by Louie Traub/AP Images for Flexjet)





Women disguised as Minions movie characters take part in the 78th “Coupe de Noel” (Christmas cup) swimming race in the Lake Geneva, on December 18, 2016 in Geneva. More than 1800 participants took part in the event, a 12-meter-long swimming off the Geneva's bank in the 7 degrees Celsius cold water. (Photo by Fabrice Coffrini/AFP Photo)