Protesters attend a rally in Hong Kong on December 22, 2019 to show support for the Uighur minority in China. Hong Kong riot police broke up a rally in solidarity with China's Uighurs on December 22 as the city's pro-democracy movement likened their plight to that of the oppressed Muslim minority. (Photo by Dale de la Rey/AFP Photo)





Police arrest a Hong Kong protester after a Chinese flag was removed from a flag pole at a rally in support of Xinjiang Uighurs' human rights in Hong Kong, China, December 22, 2019. (Photo by Lucy Nicholson/Reuters)





People wearing masks stand during a rally to show support for Uighurs and their fight for human rights in Hong Kong, Sunday, December 22, 2019. (Photo by Lee Jin-man/AP Photo)





Female activists perform a choreography originated in Chile, and inspired by the Chilean feminist group Las Tesis, to protest against gender violence and patriarchy in front of the Greek parliament at Athens' Syntagma Square on December 22, 2019. (Photo by Louisa Gouliamaki/AFP Photo)





Female activists perform a choreography originated in Chile, and inspired by the Chilean feminist group Las Tesis, to protest against gender violence and patriarchy in front of the Greek parliament at Athens' Syntagma Square on December 22, 2019. (Photo by Louisa Gouliamaki/AFP Photo)





This NASA photo shows the Boeing CST-100 Starliner spacecraft after it landed in White Sands, New Mexico, on December 22, 2019. The spacecraft landed after an abbreviated Orbital Flight Test for the company that still meets several mission objectives for NASA’s Commercial Crew program. The Starliner spacecraft launched on a United Launch Alliance Atlas V rocket at 6:36 a.m. December 20, 2019 from Space Launch Complex 41 at Cape Canaveral Air Force Station in Florida. (Photo by Bill Ingalls/NASA via Reuters)





A woman casts her ballot at a polling station during the presidential election in Zagreb, Croatia on December 22, 2019. (Photo by Marko Djurica/Reuters)





People gather at Stonehenge in Wiltshire on December 22, 2019, to mark the winter solstice, and to witness the sunrise after the longest night of the year. (Photo by Rob Welham)





People gather at Stonehenge in Wiltshire on December 22, 2019, to mark the winter solstice, and to witness the sunrise after the longest night of the year. (Photo by Ben Birchall/PA Images via Getty Images)





Pope Francis and Suor Antonietta Collacchi, director of the Santa Marta dispensary, look at a performer on stilts during an audience for children and families of the Santa Marta dispensary on December 22, 2019 at Paul-VI hall in the Vatican. (Photo by Vincenzo Pinto/AFP Photo)





A motorist drives within desert locusts near a grazing land on the outskirt of Dusamareb in Galmudug region, Somalia on December 22, 2019. (Photo by Feisal Omar/Reuters)





People gather to watch big waves at Praia do Norte in Nazare, Portugal on December 22, 2019. (Photo by Rafael Marchante/Reuters)





Owner Jose Maria Nogales and his wife Paloma Rodriguez celebrate selling the winning ticket of the biggest prize in Spain's Christmas lottery “El Gordo” (The Fat One) in Seville, Spain, December 22, 2019. (Photo by Marcelo del Pozo/Reuters)