Auschwitz-Birkenau (the Auschwitz group of camps).
In early 1945, US and Russian forces liberated the death camps constructed and operated by the Nazi government of Germany, in which those prisoners who were still alive comprised almost exclusively Jews.
no.
Death Camps: Hitler created the camps so he could quietly and efficiently kill the Jewish population. Concentration Camps: Used as a sort of prison by the Nazis for the duration of the war. They imprisoned people who committed "crimes" against the Nazi regime.
Death camps were the Nazi's way to eliminate those who did not fit their mold. In all, there were seven death camps located in Europe.
The Schutzstaffel (SS).
The Nazi death camps was put into use after the occupation of Poland in 1939. After the Nazis had Jews, poles and other groups of people who were procecuted by the Nazis. Nazis wanted to kill all the Jews and any Non-Aryan Germans, so they decided to establish bunch of Death camps and Extermination camps.
The concentration camps wass ran by the Leader of the SS Heinrich Himmler
All over germany
http://en.wikipedia.org/wiki/Nazi_extermination_camp
the last gassing was in December 1944.
Your question should really be stated in the past tense, since the Nazi death camps were closed in 1945. In those camps, people were imprisoned, abused, starved, and killed.