Visitors walk through the cemetery of the former Nazi concentration camp in Terezin, Czech Republic, Thursday, January 24, 2019. A unique collection of some 4,500 drawings by children who were interned at the Theresienstadt concentration camp during the Holocaust now displayed in the Pinkas Synagogue, still attracts attention even after 75 years since their creation. The drawings depict the everyday life as well hopes and dreams of returning home. (Photo by Petr David Josek/AP Photo)





People place flowers to the Motherland monument at the Piskaryovskoye Cemetery where most of the Leningrad Siege victims were buried during World War II, in St. Petersburg, Russia, Saturday, January 26, 2019. People gathered to mark the 75th anniversary of the battle that lifted the Siege of Leningrad. The Nazi German and Finnish siege and blockade of Leningrad, now known as St. Petersburg, was broken on Jan. 18, 1943 but finally lifted Jan. 27, 1944. More than 1 million people died mainly from starvation during the 900-day siege. (Photo by Dmitri Lovetsky/AP Photo)





Pieces of bread and sugar at the Piskaryovskoye Cemetery where most of the Leningrad Siege victims were buried during World War II, in St.Petersburg, Russia, Saturday, January 26, 2019. (Photo by Dmitri Lovetsky/AP Photo)





Russian army serviceman fire historical anti-aircraft guns to mark the 75th anniversary since the Leningrad siege was lifted during the World War Two in Saint Petersburg, Russia on January 27, 2019. (Photo by Anton Vaganov/Reuters)





In this photo provided by WESMINCOM Armed Forces of the Philippines, bomb victims receive treatment in a hospital after two bombs exploded outside a Roman Catholic cathedral in Jolo, the capital of Sulu province in southern Philippines where militants are active Sunday, January 27, 2019. The Philippine government says it will "pursue to the ends of the earth the ruthless perpetrators" behind bomb attacks that killed over a dozen people and wounded many more during a Sunday Mass at a cathedral on the restive southern island. (Photo by WESMINCOM Armed Forces of the Philippines via AP Photo)





A couple with missing relatives look at the flooded area, after a dam collapsed in Brumadinho, Brazil, Saturday, January 26, 2019. An estimated 300 people were still missing and authorities expected the death toll to rise during a search made more challenging by intermittent rains. (Photo by Andre Penner/AP Photo)





A firefighter helicopter flies over destroyed wagons at the site where a dam collapse two days prior, next to dam B6 that was at risk of breach too, in Brumadinho, Brazil, Sunday, January 27, 2019. Authorities evacuated several neighborhoods in the southeastern city of Brumadinho that were within range of the B6 dam owned by the Brazilian mining company Vale. (Photo by Leo Correa/AP Photo)





A rescue worker tries to reach a cow that is stuck in a field of mud, two days after a dam collapse in Brumadinho, Brazil, Sunday, January 27, 2019. Brazilian officials on Sunday suspended the search for potential survivors of a dam collapse that has killed at least 40 people amid fears that another nearby dam owned by the same company was also at risk of breaching. (Photo by Andre Penner/AP Photo)





Rescue workers in a helicopter look for victims of a dam collapse in Brumadinho, Brazil, Sunday, January 27, 2019. A massive, deadly river of pale brown mud released by the collapse of a mining company dam on Friday threatens to cause an environmental disaster for Brazil, potentially snatching away livelihoods and driving the spread of disease, activists warned Sunday. (Photo by Andre Penner/AP Photo)





Kazakhstan's army servicemen attend military exercise in Otar, Kazakhstan on January 25, 2019. (Photo by Pavel Mikheyev/Reuters)





People who fled battles between Syrian Democratic Forces (SDF) and fighters from the Islamic State (IS) group in the Syrian village of Baghouz, arrive after crossing a desert in the back of a truck to a region controlled by the SFD in the countryside of the Deir Ezzor province on January 26, 2019. The Syrian Democratic Forces (SDF), backed by air strikes of the US-led coalition, are fighting to expel the last IS fighters from a few hamlets in the eastern province of Deir Ezzor. For days, hundreds have been fleeing what remains of the so-called “Hajin pocket” east of the Euphrates, SDF officials say. (Photo by Delil Souleiman/AFP Photo)





The sisters of Palestinian Ehab Abed mourn during his funeral in Rafah in the southern Gaza Strip, January 26, 2019. (Photo by Ibraheem Abu Mustafa/Reuters)





Serbia's Novak Djokovic reacts as he arrives onto Rod Laver Arena for the men's singles final against Spain's Rafael Nadal at the Australian Open tennis championships in Melbourne, Australia, Sunday, Januaru 27, 2019. (Photo by Aaron Favila/AP Photo)





Japan's Naomi Osaka poses with her trophy the Daphne Akhurst Memorial Cup at Melbourne's Brighton Beach following her win over Petra Kvitova of the Czech Republic in the women's singles final at the Australian Open tennis championships in Melbourne, Australia, Sunday, January 27, 2019. (Photo by Aly Song/Reuters)





Madison Chock and Evan Bates, left, who placed second, watch Madison Hubbell and Zachary Donohue, who won, react on the medal stand for ice dancing, next to Kaitlin Hawayek and Jean-Luc Baker, third place, and Lorraine McNamara and Quinn Carpenter, fourth place, at the U.S. Figure Skating Championships, Saturday, January 26, 2019, in Detroit. (Photo by Paul Sancya/AP Photo)





Nathan Chen is helped as he approaches the winner's podium after winning the men's free skate during the U.S. Figure Skating Championships, Sunday, January 27, 2019, in Detroit. (Photo by Carlos Osorio/AP Photo)





Finland's Viveca Lindfors performs in the gala exhibition at the 2019 ISU European Skating Championships at Minsk Arena in Minsk, Belarus on January 27, 2019. (Photo by Natalia Fedosenko/TASS)





Arrival / Eva Lechner of Italy and Team Creafin Tuv Sud during the 30th WC GP Adrie Van der Poel Hoogerheide 2019, Women Elite on January 27, 2019 in Hoogerheide, Netherlands. (Photo by Luc Claessen/Getty Images)





A competitor falls in a muddy pool as they take part in the Tough Guy endurance event near Wolverhampton, central England, on January 27, 2019. The Tough Guy event challenges hundreds of competitors to run a gruelling course whilst negotiating up to 300 obstacles including water, fire, and tunnels. (Photo by Oli Scarff/AFP Photo)





Two men ride down in a traditional sled called a Schnabler during a race in Gaissach, southern Germany, Sunday, January 27, 2019. (Photo by Peter Kneffel/dpa via AP Photo)





A participant prepares his balloon during the 41st International Hot Air Balloon Week in Chateau-d'Oex, Switzerland January 26, 2019. (Photo by Denis Balibouse/Reuters)





A woman participates in the Cold Water Swimming Championships at Tooting Bec Lido in south London, Britain on January 26, 2019. (Photo by Hannah McKay/Reuters)





Dancers, known as “Kukeri”, perform on January 27, 2019 during the International Festival of the Masquerade Games in Pernik, near Sofia. The three-day festival, which started on January 25, has participants sporting multi-colored masks, covered with beads, ribbons and woolen tassels while the main dancer, ladened with bells to drive away sickness and evil spirits, sways like a wheat spikelet heavy with grain. (Photo by Nikolay Doychinov/AFP Photo)





A reveler wearing scary make up spooks residents during the Bocuk night, or the Thracian Halloween, in Camlica village, near the western town of Kesan, Turkey, January 26, 2019. (Photo by Murad Sezer/Reuters)





People born in the Year of the Pig drink beer in a hot pot shaped hot spring at a hotel to welcome the Chinese New Year on January 27, 2019 in Hangzhou, Zhejiang Province of China. The hot pot shaped hot spring in Hangzhou has vegetables and fruits, including lettuce, chilis, tomatoes, apples, bananas, mushrooms and corns. The Chinese New Year, the Year of the Pig, falls on February 5 this year. (Photo by VCG/VCG via Getty Images)





This image released by Fox shows the cast of “Rent”, from top left, Brandon Victor Dixon as Tom Collins, Valentina as Angel Dumont Schunard, Jordan Fisher as Mark Cohen, Mario as Benjamin Coffin III, and from bottom left, Kiersey Clemons as Joanne Jefferson, Vanessa Hudgens as Maureen Johnson, Brennin Hunt as Roger Davis and Tinashe as Mimi Marquez, airing Sunday, January 27 on Fox. (Photo by Pamela Littky/FOX via AP Photo)





Lady Gaga interacts with fans at the 25th annual Screen Actors Guild Awards at the Shrine Auditorium & Expo Hall on Sunday, January 27, 2019, in Los Angeles. (Photo by Matt Sayles/Invision/AP Photo)





Angela Bassett, from left, Danai Gurira and Michael B. Jordan celebrate “Black Panther” winning the award for outstanding performance by a cast in a motion picture at the 25th annual Screen Actors Guild Awards at the Shrine Auditorium & Expo Hall on Sunday, January 27, 2019, in Los Angeles. (Photo by Matt Sayles/Invision/AP Photo)





John Krasinski, right, embraces Emily Blunt, winner of the award for outstanding performance by a female actor in a supporting role for “A Quiet Place” at the 25th annual Screen Actors Guild Awards at the Shrine Auditorium & Expo Hall on Sunday, January 27, 2019, in Los Angeles. (Photo by Matt Sayles/Invision/AP Photo)





Cast members of “Crazy Rich Asians” arrive at the 25th annual Screen Actors Guild Awards at the Shrine Auditorium & Expo Hall on Sunday, January 27, 2019, in Los Angeles. (Photo by Mario Anzuoni/Reuters)





“Black Panther” movie cast members Lupita Nyong'o, Michael B. Jordan, Chadwick Boseman and Danai Gurira during the 25th Annual Screen Actors Guild Awards at The Shrine Auditorium on January 27, 2019 in Los Angeles, California. (Photo by Mike Blake/Reuters)





Christian Bale poses for a fan at the 25th annual Screen Actors Guild Awards at the Shrine Auditorium & Expo Hall on Sunday, January 27, 2019, in Los Angeles. (Photo by Mario Anzuoni/Reuters)