Jim Young / Reuters Republican presidential candidate Donald Trump shows off the size of his hands at the start of the Republican presidential candidates debate in Detroit, Michigan. Christopher Polk / Getty Images Leonardo DiCaprio and Kate Winslet embrace each other at the 88th Annual Academy Awards at Dolby Theatre in Hollywood, California, where DiCaprio took home his first Oscar for Best Actor. Mario Anzuoni / Reuters Lady Gaga sings her Oscar-nominated song "Til It Happens to You" at the 88th Academy Awards, in a powerful performance that featured survivors of sexual abuse. Milos Bicanski / Getty Images A migrant child stands at the passenger terminal in Piraeus port, where more than 1,500 migrants and refugees are temporarily staying in Athens, Greece. Christopher Lee / Getty Images Blood drips from UFC fighter Michael Bisping after he beat Anderson Silva during the Middleweight Bout of UFC Fight Night in London, England. Cagdas Erdogan / Getty Images A member of the Patriotic Revolutionary Youth Movement, a youth division of the Kurdistan Workers' Party, prepares his rocket propelled grenade at a house in the southeastern Turkish city of Nusaybin. Chaideer Mahyuddin / AFP / Getty Images A sharia policeman canes a woman for breaking Islamic law during a public punishment in Banda Aceh, Indonesia. The woman, who had been caught spending time with a young man in a room, was one of 18 people publicly caned on March 1st for breaking Islamic law in Indonesia's Aceh province. Yuri Smityuk A priest stands before a row of tanks preparing to race in the 2016 Tank Biathlon Competition at the Anastasyevsky training ground in Russia. Aris Messinis / AFP / Getty Images Children wrapped in blankets rest in a harbor as migrants and refugees arrive on the Greek island of Lesbos after crossing the Aegean Sea from Turkey. The EU proposed 700 million euros in emergency aid for Greece and other states as it began to tackle the migrant crisis within its borders. So far, more than 131,000 migrants have crossed the Mediterranean to reach Europe this year. Cagdas Erdogan / Getty Images A man looks on at ruined houses in Cizre, Turkey. Turkish authorities scaled down a 24-hour curfew imposed on the town of Cizre in southeast Turkey, nearly three weeks after declaring the successful conclusion of military operations there. Residents were permitted to return to their conflict-stricken neighborhoods for the first time since December 14th. Justin Tallis / AFP / Getty Images A label reading "Dead" is shown attached to the leg of a dummy during a planned training exercise in Dartford, England. The exercise simulated a building collapse onto a London underground station and combined all aspects of British emergency services. Carl Court / Getty Images Migrants carry a sign protesting the clearing of their refugee camp in Calais, France. French authorities have begun dismantling part of the migrant encampment and are relocating people to a purpose-built accommodation nearby. Philippe Huguen / AFP / Getty Images A young Afghan migrant films burning shacks at the so-called "Jungle" migrant camp in Calais, France. Kevin C. Cox / Getty Images Aric Almirola, driver of the #43 Smithfield Ford, bursts into flames during the NASCAR Sprint Cup Series Folds of the Honor QuikTrip 500 at the Atlanta Motor Speedway in Hampton, Georgia. Justin Tallis / AFP / Getty Images An employee looks on at Andy Warhol's Sandro Botticelli, Birth of Venus, 1484, at the Victoria and Albert museum in London. "Botticelli Reimagined" is set to open on March 5th and is said to explore the ways artists and designers have responded to the artistic legacy of Sandro Botticelli. Alberto Pizzoli / AFP / Getty Images An Italian restorer from the Friends of Florence Association cleans Michelangelo's David, one of the world's most famous statues, at the Galleria dell'Accademia in Florence. Chinafotopress / Getty Images Two horses fight during the Artemisia Mountain Festival in Liuzhou, Guangxi Province of China. The Artemisia Mountain Festival has a long history in Miao Nationality, where revelers dress themselves with Miscanthus to ward off evils and pray for blessings. Kirill Kukhmar A polar bear named Gerda and her polar bear cub play within the Novosibirsk Zoo in Russia. Jim Young / Reuters Supporters cheer at a campaign rally for Democratic presidential candidate Bernie Sanders in East Lansing, Michigan. Justin Sullivan / Getty Images Democratic presidential candidate Hillary Clinton greets supporters during her Super Tuesday evening gathering in Miami, Florida. Bill Ingalls / Getty Images The Soyuz TMA-18M spacecraft is seen as it lands with Expedition 46 Commander Scott Kelly of NASA and Russian cosmonauts Mikhail Kornienko and Sergey Volkov of Roscosmos. Kelly and Kornienko completed an International Space Station record year-long mission to collect valuable data on the effect of long duration weightlessness on the human body. The data collected will be used to formulate a human mission to Mars. Pool New / Reuters Ground personnel help U.S. astronaut Scott Kelly to get out of a Soyuz capsule shortly after landing near the town of Dzhezkazgan, Kazakhstan.