The butterfly effects would add up and and any zygote formed would not be the hitler-as-we-know anymore, since it would be a different combination of sperm and eggs.
Who needs guns when you got a time machine? Don’t like your highschool bully, just bump into their parents back in time. Or you know, “bump” ( ͡° ͜ʖ ͡°) into their parents.
Really curious how you didn’t think it through lol
It seems like maybe you read “any zygote formed would not be the hitler-as-we-know anymore,” and assumed it was a zygote formed from OP raping Hitler’s mom??? But if that’s it, you need professional help because this is outside my pay grade