Indian police personnel stand guard at a barricade as Indians protest against the Citizenship Amendment Act in New Delhi, India, Friday, December 20, 2019. Police banned public gatherings in parts of the Indian capital and other cities for a third day Friday and cut internet services to try to stop growing protests against a new citizenship law that have left eight people dead and more than 4,000 others detained. (Photo by Altaf Qadri/AP Photo)





A Muslim woman walks past security personnel standing guard at the landmark Charminar in Hyderabad, India, Friday, December 20, 2019. (Photo by Mahesh Kumar A./AP Photo)





Indians shout slogans in front of a police barricade to protest against the Citizenship Amendment Act in New Delhi, India, Friday, December 20, 2019. (Photo by Altaf Qadri/AP Photo)





Indian policemen stop protesters at a police barricade in New Delhi, India, Friday, December 20, 2019. (Photo by Altaf Qadri/AP Photo)





An Iraqi protester carrying his national flag walks past graffiti at Tahrir square in the capital Baghdad on December 20, 2019 during ongoing anti-government protests. Iraq's top Shiite cleric Grand Ayatollah Ali Sistani called today for early elections to end the months of political paralysis that have gripped the protest-hit country. “The quickest and most peaceful way out of the current crisis and to avoid plunging into the unknown, chaos or internal strife ... is to rely on the people by holding early elections”, said a representative of Sistani, who never appears in public. (Photo by Ahmad Al-Rubaye/AFP Photo)





A police officer by a shooting site outside the headquarters of the Russian Federal Security Service in Moscow, Russia on December 19, 2019. An unidentified man opened fire with a Kalashnikov assault rifle. (Photo by Maxim Grigoryev/TASS via Getty Images)





Russian Federal Security Service officers patrols a street next to the FSB security service's office in Moscow on December 19, 2019. A member of the Russian FSB security service was killed on December 19, in a shootout with a gunman in central Moscow, state media said, quoting the FSB. It confirmed that a single gunman had opened fire outside the headquarters of the security service on Lubyanka Square in central Moscow, before he was “neutralised” by the security services. (Photo by Shamil Zhumatov/Reuters)





Swedish environmental activist Greta Thunberg attends a climate strike arranged by the organization “Fridays For Future” outside the Swedish parliament Riksdagen in Stockholm, Friday December 20, 2019. (Photo by Pontus Lundahl/TT via AP Photo)





The Boeing CST-100 Starliner spacecraft, atop an ULA Atlas V rocket, lifts off on an uncrewed Orbital Flight Test to the International Space Station from launch complex 40 at the Cape Canaveral Air Force Station in Cape Canaveral, Florida December 20, 2019. (Photo by Joe Skipper/Reuters)





General view of a car that has crashed through the front window of an Italian restaurant in Hale in Manchester, Britain on December 19, 2019. (Photo by Phil Noble/Reuters)





Star Wars fans in costume arrive for the first showing of “Star Wars: The Rise of Skywalker” at TCL Chinese theatre in Los Angeles, California, U.S., December 19, 2019. (Photo by Patrick T. Fallon/Reuters)





Revellers in Newcastle, England on the last Friday before Christmas, December 20, 2019. Black Eye Friday festive mayhem hit the nation; Christmas celebrations kicked off with a bang across the country as revellers flocked to pubs and clubs for the biggest night of the year. (Photo by Scott Heppell/PA Images via Getty Images)





Revellers in Cardiff, England on the last Friday before Christmas, December 20, 2019. (Photo by Huw Evans Picture Agency)





An unhappy Mrs Claus appears to have a stern word with a punter in Newcastle, England on the last Friday before Christmas, December 20, 2019. (Photo by Craig Connor/North News and Pictures)





Two young woman don Santa hats and festive red dresses for the celebrations in Cardiff, England on the last Friday before Christmas, December 20, 2019. (Photo by Huw Evans Picture Agency)





Revellers in Newcastle, England on the last Friday before Christmas, December 20, 2019. (Photo by Scott Heppell/PA Images via Getty Images)