" It is hardest to write on the Holocaust. It had no military purpose. While everything else Hitler did could, with some strain, be fitted with some military logic, the industrialized killing of 6 million Jews and millions of others could not be. A place like Auschwitz did nothing to help with the war effort and used up massive resources, if not for food for the inmates, then for manpower, trains, and the rest. But "

― George Friedman , Flashpoints: The Emerging Crisis in Europe