The children of partisan parents from Celje, Yugoslavia (now in Slovenia), arrive in Frohnleiten, Austria, where they are met by German military police officers in August 1942. The children, classed as "racially desirable" by the Nazi authorities, were relocated and placed in children's homes or with foster parents, where they were to be indoctrinated with Nazi ideology. (Photo by FPG/Hulton Archive/Getty Images)