Camps are split into groups of day camps and overnight camps. This camp became the model for all later Nazi concentration camps. Camp valets are responsible for the operation of the individual camps. Numerous refugees remain in local refugee camps. There have been outbreaks of the condition in refugee camps. These were the first modern training camps in the country. This involved experimentation on inmates in Nazi concentration camps. Pellagra was common among prisoners of Soviet labor camps (the Gulag). Institutional racism dates back to slavery, segregation, internment camps, and Indian reservations. Organisation of the internment camps varied by location. Riefenstahl said she was not aware of the nature of the internment camps. They traveled around the valley living in migrant worker camps. American Kickboxing Academy is one of the top professional MMA training camps. Over 27,000 Boer women and children perished in the British concentration camps. The staff shortages suffered in the assembly centers continued in the WRA camps.