Cardinal Pacelli and the Roman Catholic Fascist "Church"
http://spirituallysmart.com/nazi.html
Please check out above link for so much documentation showing that Nazism was a product of Roman Catholicism (satanism).
Cardinal Pacelli here showing some of his true satanist colors. in 1933 he signed the concordat between the Holy See and the Third Reich. Many historians said that this concordat stopped many from believing Germany were committing the crimes they committed.