They didn't, they were used as a deterrent.
Ordinary concentration camps were not secret. Only the small number of extermination camps were secret.
They were kept in there for there safety. They were kept in there for there safety.
concentration camps were places where Jews were kept in the 2nd world war and then the used to get killed there
The PoW (Prisoners of War) were kept either in PoW Camps or in some Concentration Camps such as Auschwitz.
They were gassed to death and they were kept in chambers of poisonus gases
A few survivors in 1945 had been in camps for 8-9 years or longer, but that was very unusual.
Because if the secret of the concentration/extermination camps came out to the public, he didn't want the public to know he commissioned them - Most of the documents he signed regarding the activities of the camps were kept secret from everyone but his top officers. He did send out high-ranking Nazis (Like leader of the SS, Heinrich Himmler) to visit the camps and report back to him with information on a regular basis, however. But he tried his damnedest not to be connected with the those camps.
In Nazi concentration camps a pipel was a boy (usually in early adolescence) kept by an SS guard or a kapo for sex. This was tolerated at some camps.
There were runaways from concentration camps. They were horrible, and people kept in them were treated horrendously. However, people who attempted to escape rarely succeeded. Some of them didn't even survive.
Mostly its the concentration camps the Jews were kept at during the holocaust Auschwitz
All kinds of people were put into Nazi concentration camps during World War II. One of the hardest hit communities were the Jews of Europe (and some from North Africa, too). About six million died in concentration camps, though there were survivors.
Hitler kept them in concentration camps