Earlier quoted context omitted.
Well according to our understanding, on stories like these they usually embelish on the 'origin' part. In the case of the bible, the story of the archangel gabriel visiting Mary is number one on the suspect of being an embelishment. And speaking of being 'historical', as in written down by a witness, there are things in the bible that strikes me as 'filled in'. I only go to church during easter, so it I had it read t…
None of the gospels (out of the hundreds that existed before canon was decided on) were written by actual eyewitnesses, much less by the apostles. All of them are embellishments written years or decades after the fact. The Religion for Breakfast has some interesting videos on the subject: https://www.youtube.com/watch?v=4fyI1XOselI - Introduction to Biblical Archaeology https://www.youtube.com/watch?v=SCy7NuujCLc - H…
In the case of Mormonism, we have tons of other sources from outside the faith, and the claims made by the faithful were largely recorded more-or-less as the supposed events were happening. Our view, and the religion itself, would likely be a ton different if our sources for all that were more like what we have for Jesus and the events of the Gospels. Plausibly, what survived might hardly have any basis in reality whatsoever.