Members of ultra-nationalist paramilitary Ukrainian group Azov march to Lenin square in Mariupol to attend a ceremony to unveil a new monument on December 20, 2015 in Mariupol, Ukraine. The monument was dedicated to Ukrainian hero Svyatoslav and replaced a Lenin statue. (Photo by Pierre Crom/Getty Images)





U.S. Democratic presidential candidate Bernie Sanders appears on television screens in the media work-room during the Democratic presidential candidates debate at Saint Anselm College in Manchester, New Hampshire December 19, 2015. (Photo by Gretchen Ertl/Reuters)





Supporters of China's Guangzhou Evergrande pose for a photograph as they cheer for the team before their Club World Cup third-place soccer match agsinst Japan's Sanfrecce Hiroshima in Yokohama, south of Tokyo, Japan, December 20, 2015. (Photo by Toru Hanai/Reuters)





Photographers take pictures of Ginni, an Asiatic lioness, inside its enclosure at Prague Zoo, Czech Republic, December 20, 2015. (Photo by David W. Cerny/Reuters)





A zoo breeder shows the size of Karlo, a Chinese giant salamander, which, according to the zoo, is likely the world's largest living salamander with the body length of 158cm, at its enclosure at Prague Zoo, Czech Republic, December 20, 2015. (Photo by David W. Cerny/Reuters)





Indonesian Navy special forces take part in an anti-terror drill in Jakarta, December 20, 2015 in this photo taken by Antara Foto. (Photo by M. Agung Rajasa/Reuters/Antara Foto)





A man dressed as Ded Moroz (Old man Frost or Grandfather Frost), the Russian equivalent of Santa Claus, walks while selecting the best snowman during the festive pre-holiday competition 'Parade of Snowmen' at the Royev Ruchey Flora and Fauna Park on the suburbs of the Siberian city of Krasnoyarsk, Russia, December 20, 2015. (Photo by Ilya Naymushin/Reuters)





Boys inspect a site that was hit by an Israeli strike, killing a Lebanese militant leader Samir Qantar, in the Damascus district of Jaramana, Syria December 20, 2015. (Photo by Omar Sanadiki/Reuters)





Mourners react in Najaf during a funeral of an Iraqi security forces member, who was killed in an air strike on Friday near Fallujah, December 20, 2015. A U.S. aircraft appears to have mistakenly carried out the air strike that killed Iraqi security forces near the city of Fallujah, the U.S. Defense Secretary said on Saturday. (Photo by Alaa Al-Marjani/Reuters)





A Buddhist monk gestures as he participates in a religious debate before the start of the Jangchup Lamrim teachings conducted by the Tibetan spiritual leader the Dalai Lama (unseen) at the Tashi Lhunpo Monastery in Bylakuppe in the southern state of Karnataka, India, December 20, 2015. (Photo by Abhishek N. Chinnappa/Reuters)





Artist Arabella Dorman's installation “Flight” is presented at the nave of St James's Church in London, Britain December 20, 2015. According to the artist, the work was created from a salvaged dingy and lifejackets from refugees in Lesbos, Greece. (Photo by Neil Hall/Reuters)





Voters select their ballots at a polling station with a sign hanging over the table which reads “We are all the same, we are all different” during voting in Spain's general election in Madrid, Spain, December 20, 2015. (Photo by Andrea Comas/Reuters)





Russia's supporters react during the Channel One Cup ice hockey game against Czech Republic in Moscow, Russia, December 20, 2015. (Photo by Maxim Shemetov/Reuters)





Police detain demonstrators during a protest against the release of a juvenile rape convict, in New Delhi, India, December 20, 2015. The youngest of six people convicted of the 2012 gang rape of a woman, in a case that shocked India, was freed on Sunday, a lawyer said, after a court refused to extend his three-year sentence. The case turned a global spotlight on the treatment of women in India, where police say a rape is reported every 20 minutes, and the sentence sparked debate over whether the country is too soft on young offenders. (Photo by Adnan Abidi/Reuters)





A man reacts after seeing his burnt house in the village of Hervedeiras, near La Caridad, northern Spain, December 20, 2015. (Photo by Eloy Alonso/Reuters)





An emergency services helicopter flies over a burnt out area devastated by a forest fire in La Caridad, northern Spain, December 20, 2015. (Photo by Eloy Alonso/Reuters)





A photographer works as a remodeled version of the SpaceX Falcon 9 rocket rests on its pad as it is prepared for launch at the Cape Canaveral Air Force Station on the launcher's first mission since a June failure in Cape Canaveral, Florida December 20, 2015. The rocket carries a payload of eleven satellites owned by Orbcomm, a New Jersey-based communications company. (Photo by Joe Skipper/Reuters)





A woman takes a picture with a smartphone on the Smetovi mountain range near Zenica, Bosnia and Herzegovina, December 20, 2015. (Photo by Dado Ruvic/Reuters)





People light candles during a street concert organized to highlight the situation in Burundi by PAWA254, an activist organization, in Kenya's capital Nairobi December 20, 2015. (Photo by Noor Khamis/Reuters)





Muslims pray as they take part in a protest against presidential candidate Donald Trump outside of his office in Manhattan, New York December 20, 2015. (Photo by Eduardo Munoz/Reuters)





An armoured vehicle is seen while Belgian special forces patrol during a police raid in central Brussels, Belgium, December 20, 2015, which, according to Belgian media, is in connection with last month's deadly Paris attack. (Photo by Yves Herman/Reuters)





Participants of the 77th edition of the annual Christmas swimming 'Coupe de Noel' jump into the waters of Lake Geneva, in Geneva, Switzerland, 20 December 2015. More than 1,540 men and women braved the water temperature of just 8 degrees Celsius as they swam a 120 meters distance at the traditional Christmas swimming in Geneva. (Photo by Salvatore Di Nolfi/EPA)





Masked men throw petrol bombs towards police who used water cannons and teargas to disperse people protesting against security operations against Kurdish rebels in southeastern Turkey, in Istanbul, Sunday, December 20, 2015. Security forces have killed more than 100 Kurdish rebels in last four days in southeast Turkey, news agencies' reports say. The government imposed curfews in the mainly Kurdish towns of Cizre and Silopi as the security forces battle militants linked to the Kurdistan Workers' Party, or PKK who have moved their fight for autonomy to some towns and city neighborhoods. (Photo by Omer Kuscu/AP Photo)





Visitors are silhouetted against illuminated trees to celebrate the upcoming Christmas and New Year at Garden of Morning Calm in Gapyeong, South Korea, Sunday, December 20, 2015. (Photo by Ahn Young-joon/AP Photo)