The shortest Wars were: The Spanish-American War of 1898 lasted approximately 6 months; however some historians claim 8 months. Operation Desert Storm (January and Febuary 1991) lasted approximagtely 45 days. The "occupation" continued longer but the War was over in essentially 45 days.
the prison camps before were just like prison. whereas during the holocaust they were killing them because they were Jewish or a threat to the nazi government