Auschwitz was a network of concentration and extermination camps built and operated in Polish areas annexed by Nazi Germany during the Second World War. It was the largest of the German concentration camps, consisting of Auschwitz I (the Stammlager or base camp); Auschwitz II-Birkenau (the Vernichtungslager or extermination camp); Auschwitz III-Monowitz, also known as Buna-Monowitz (a labor camp); and 45 satellite camps >>> Wikipedia
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