Siegmund Listwa, a Holocaust survivor, stands in front of his housing unit in Auschwitz, 2014.

Video. ‘We take everything for granted’, Auschwitz survivor warns

Siegmund Listwa had spent five and a half years in concentration camps during World War II, including two years at Auschwitz. This week marks 75 years since the Nazis’ most well-known extermination camp was liberated by the Soviets.