Hitler, who took evolution to its logical conclusion through eugenics (making a perfect race & killing off the "inferior" races) was to next turn his sights on Christianity. It was laid out in the Nazi Master Plan. If they were to succeed, next was to be the eradication of the Churches. The original of the Nazi Master Plan is held in the Cornell University archives.
Incline not my heart to any evil thing,
to practise wicked works with men that
work iniquity:
Psalm 141:4