Escaping the Holocaust.
Once one was actually a prisoner in a camp escape was extremely hard. At Sobibor, one of the most easterly camps, there was a riot: some prisoners managed to flee and to hide...
During the Holocaust, the Nazis targeted seven major groups: Jews, Romas (gypsies), homosexuals, Slavs, mentally and physically handicapped, Jehovah's Witnesses, and Soviet Prisoners of war.