That was predictable after that they did to Russian women...
https://www.google.com/search?q=%D0%...&tbm=isch&sa=X - thousands of women with infants in their hands raped and killed by Germans.
https://www.google.com/search?q=zoya... bm=isch&sa=X - an underaged girl hanged and then gang banged by German soldiers and officers.
https://en.wikipedia.org/wiki/Khatyn_massacre - no comments...
And that's just famous cases - filmed on camera etc...
Do you know that Soviet Union had the greatest human life loses during WWII? Maybe you really know that of course... but do you know that 70% of them were civilians? Yes, military loses were not that much at all as the civilians who were raped, burned alive, tortured and killed by Germans?