The 80th anniversary of the liberation of the German Nazi concentration and extermination camp Auschwitz
Holocaust survivors, President Andrzej Duda and First Lady Agata Kornhauser–Duda and world leaders gathered in Poland on Monday to mark the 80th anniversary of the liberation of the Nazi German Auschwitz–Birkenau death camp, where more than 1.1 million people perished during World War II.