Interesting questions but incapable of being answered. There's an infinite amount of possible outcomes when we imagine changes to what has happened. https://medium.com/hope-healing-and-humour/imagine-your-future-without-changing-anything-about-your-past-634bb61e7045

Anyway, you might appreciate this piece of mine which touches upon your themes, Religionists Need Not Be Lunatics https://medium.com/write-under-the-moon/religionists-need-not-be-lunatics-b69325c28d73,

"In chapter 10, Richard and Leslie encounter a monk experiencing a Moses at the burning bush moment. A parchment appears, way beyond the beauty of any of the Ten Commandments. Richard wants to become the protector and prophet for the messages of love and light. The monk talks him through what happens when anyone takes up that mantle — wars and hate in the name of god and love — and then Richard burns the parchment.

The monk says:

'How rarely are we given the chance to save the world from a new religion.'”