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Igor Malicki of Ukraine, a survivor of the former German Nazi concentration and extermination camp Auschwitz reacts as he visits the camp in Oswiecim as part of commemoration ceremonies on the 70th anniversary of the liberation of the camp, January 26, 2015 (Credit: Reuters/Laszlo Balogh)

Igor Malicki of Ukraine, a survivor of the former German Nazi concentration and extermination camp Auschwitz reacts as he visits the camp in Oswiecim as part of commemoration ceremonies on the 70th anniversary of the liberation of the camp, January 26, 2015 (Credit: Reuters/Laszlo Balogh)