was a series of 3 camps. The first camp was known as 1. It was the main camp and the first to be made in 1940. It was continuously expanded by forced labor. It was mainly a concentration camp. But it also had a gas chamber and crematorium. 2 was known as Biirkenau, also. It’s construction started in October 1941. It had the largest Prisoner Population. It was divided by electrical fences into 9 different sections. It is guarded by SS guards and dogs. There were sections for women, men, Roma’s, and their families deported from the Theris ....