The irony that according to Hitler, the people responding to the sermons that way would probably be more at home with the old Japanese religion or Islam:

“ Hitler, wrote Speer, viewed Christianity as the wrong religion for the "Germanic temperament":[64] Speer wrote that Hitler would say: "You see, it's been our misfortune to have the wrong religion. Why didn't we have the religion of the Japanese, who regard sacrifice for the fatherland as the highest good? The Mohameddan religion too would have been much more compatible to us than Christianity.”