All the major death camps were behind the "Iron Curtain" and few Americans had even heard of them before the fall of Communism; the six death camps, Auschwitz, Majdanek, Treblinka, Sobibor, Belzec and Chelmno were all located in what is now Poland, and they were controlled by the Communists. For many years in America, Dachau was the name most associated with the Holocaust, not Auschwitz.
There was initially little to distinguish Schindler from the other businessmen who cooperated with the Nazis, until the liquidation of the Kraków ghetto threatened the workers he relied on. As the war dragged on and Schindler began to build personal relationships with his workers, he underwent a personal transformation. Over time, Schindler became less concerned with making a profit; soon he was spending enormous sums of money to keep his workers safe.