The Auschwitz-Birkenau Concentration Camp had the worst results, killing the most people out of all the camps during the Holocaust. Learning what Auschwitz was, how many people were brought there and why, how many deaths there were there, and what experiments were performed there, are some of the questions frequently asked by Auschwitz. Auschwitz was opened in 1940, it is also commonly known as Auschwitz-Birkenau. This was a concentration and death camp. It was also the largest one that the Nazis had. Auschwitz, located in south Poland. Originally, Auschwitz served as a detention center for political prisoners, but this place evolved into networks of camps where Nazis exterminated Jewish people, along with others that were labeled as enemies