The Nazis created many concentration camps with different purposes. Some of the most famous camp names were Chelmno, Bergen-Belsen, Theresienstadt, Sobibor, Majdanek and Auschwitz. These camps were located in Poland, Germany and the Czech Republic. Millions of people were killed in these camps. Chelmno was used for extermination purposes. Chelmno was founded in 1941 and remained open until 1944. This concentration camp was located in Chelmno, Poland. Chelmno, Poland, is one of the places conquered by Germany during World War II. About 320,000 people were killed here. One of the ways they exterminated people was by gassing them in a confined space. The prisoners were told they would take a short trip in a van to a villa. This villa was really a concentration camp. As the prisoners were transported in a van, gas was pumped into the van suffocating most of the prisoners. The prisoners who were not suffocated were killed as they exited the van. When Chelmno was attacked by the Americans, the guards tried to hide the evidence of all the people they had killed...