What network of German Nazi concentration camps and extermination camps built and operated by the Third Reich was where Magda Spiegel was murdered?
Magda Spiegel: Magda Spiegel (1887–1944) was a German contralto who was a member of the Frankfurt Opera ensemble and was murdered in the Auschwitz concentration camp. Auschwitz concentration camp: Auschwitz concentration camp (German: "Konzentrationslager Auschwitz" , ] , also "KZ Auschwitz " or "KL Auschwitz ") was a network of German Nazi concentration camps and extermination camps built and operated by the Third Reich in Polish areas annexed by Nazi Germany during World War II.
Auschwitz concentration camp