A demonstrator wearing his yellow vest holds a bouquet of roses in front of a riot police officer during a protest Saturday, December 15, 2018 in Paris. (Photo by Kamil Zihnioglu/AP Photo)





Clashes between protesters and French riot police erupt in front of the Opera during a Yellow Vest demonstration in Paris, France, 15 December 2018. The so-called “gilets jaunes” (yellow vests) is a protest movement, which reportedly has no political affiliation, that continues protests across the nation over high fuel prices. (Photo by Ian Langsdon/EPA/EFE)





Mounted French police face off with protesters wearing yellow vests as they form a line on horses in front of the Opera House as part of the “yellow vests” movement in Paris, France, December 15, 2018. (Photo by Christian Hartmann/Reuters)





A group of women, dressed in reference to France's emblematic Marianne figure (a personification of liberty and reason), face a line of police officers during a Yellow Vest demonstration in Paris, France, 15 December 2018. The so-called “gilets jaunes” (yellow vests) is a protest movement, which reportedly has no political affiliation, that continues protests across the nation over high fuel prices. (Photo by Etienne Laurent/EPA/EFE)





Medics tend to a “Yellow Vests” protester's head injury during demonstrations in Paris, France on December 15, 2018. (Photo by Elyxandro Cegarra/SIPA Press/Rex Features/Shutterstock)





A man makes his way through tear gas as demonstrators protest on the Champs-Elysees avenue, Saturday, December 15, 2018 in Paris. (Photo by Kamil Zihnioglu/AP Photo)





An Indian paramilitary soldier fires tear gas shells on Kashmiri protesters during a clash in Srinagar, Indian controlled Kashmir, Saturday, December 15, 2018. At least seven civilians were killed and nearly two dozens injured when government forces fired at anti-India protesters in disputed Kashmir following a gunbattle that left three rebels and a soldier dead on Saturday, police and residents said. (Photo by Mukhtar Khan/AP Photo)





Protesters are seen on a snowy street in central Belgrade, Serbia, Saturday, December 15, 2018. Braving snow and cold weather, thousands marched in Serbia's capital in an outpouring of discontent with the autocratic rule of president Aleksandar Vucic and his government. (Photo by Marko Drobnjakovic/AP Photo)





A Mapuche indigenous activist argues with riot policemen during a protest demanding justice for Camilo Catrillanca, an indigenous Mapuche man who was shot in the head during a police operation, in Santiago, Chile on December 14, 2018. (Photo by Ivan Alvarado/Reuters)





A Mapuche indigenous activist attempts to stop the movement of riot policemen during a protest demanding justice for Camilo Catrillanca, an indigenous Mapuche man who was shot in the head during a police operation, in Santiago, Chile on December 14, 2018. (Photo by Ivan Alvarado/Reuters)





Catholic faithful participate in a procesion during the celebration of the Day of the Virgin of Guadalupe outside the Basilica of Guadalupe in San Salvador, El Salvador December 11, 2018. (Photo by Jose Cabezas/Reuters)





Orthodox priests bless people gathered to support independent Ukrainian church near the St. Sophia Cathedral in Kiev, Ukraine, Saturday, December 15, 2018. Ukraine's Orthodox clerics gather for a meeting Saturday that is expected to form a new, independent Ukrainian church, and Ukrainian authorities have ramped up pressure on priests to support the move. (Photo by Efrem Lukatsky/AP Photo)





Russian Orthodox Church activists stand in front of Ukraine hotel in a picket to protest the church meeting in Kiev, in Moscow, Russia, Saturday, December 15, 2018. Thousands of people have gathered outside a Kiev cathedral to witness the birth of a new Ukrainian Orthodox Church as tensions between Ukraine and Russia continue to drive the two farther apart. (Photo by Dmitry Serebryakov/AP Photo)





A man dressed like a dinosaur is seen prior to the “Colossal Fossil” award, offered by environmental activists from the The Climate Action Network (CAN), which is given to the country deemed to have done its best to block progress in the negotiations or in the implementation of the Paris Agreement, during the COP24 UN Climate Change Conference 2018 in Katowice, Poland December 13, 2018. (Photo by Kacper Pempel/Reuters)





Big wave surfer Sebastian Steudtner of Germany drops in on a large wave at Praia do Norte in Nazare, Portugal December 14, 2018. (Photo by Rafael Marchante/Reuters)





The STV Moeriken-Wildegg group from Switzerland performs on stage during the Dress Rehearsal for the Christmas Tattoo Show in Basel, Switzerland on December 14, 2018. (Photo by Patrick Straub/EPA/EFE/Rex Features/Shutterstock)





Christmas party goers seen on December 14, 2018 in Liverpool, United Kingdom. Revellers hit the bars as they partied hard on the second-to-last Friday before Christmas. (Photo by Mercury Press)





Who needs a taxi when you can catch a lift on someone's back in Blackpool, United Kingdom on December 14, 2018. Boozed-up Christmas party drinkers hit the town and the floor across Britain. (Photo by NB Press Ltd)





Unfortunately, high heels, booze and dodgy street surfaces are a bad combination for some of revellers in Swansea, United Kingdom on December 14, 2018. Festive fun was rife last night as workers partied hard at Christmas booze-ups across Britain. (Photo by Athena Picture Agency)





Cast member Jason Momoa performs a haka dance at the premiere for “Aquaman” in Los Angeles, California, U.S., December 12, 2018. (Photo by Mario Anzuoni/Reuters)





Luana Hansen, 37, right, and her partner Glaucia Figueiredo, 29, kiss each other during a group marriage of forty same s*x couples in Sao Paulo, Brazil, Saturday, December 15, 2018. Luana and Glaucia have been together for 2 years and decided to get married after the ultra-right Jair Bolsonaro was elected in presidential elections. “We join our desires of love and revolution. We don't know what Bolsonaro could do, that can retrograde our rights”. (Photo by Nelson Antoine/AP Photo)