Why Did Christianity Evolve And Spread? Why Countries Became Christian? Was The Resurrection True?

Did Christianity spread because the resurrection claim was so convincing or were there other historical factors?

If you would like to read a novel about what I think the Apocalypse would be like if Christ ever returned (a tale the fundamentalist will despise) click the link below. And may God bless you---just not the God that floods an entire world.
THE SECOND FALL. By Charles Hurst
https://www.amazon.com/SECOND-FALL-Ch...
SOURCES:
https://www.vox.com/world/2018/6/19/1...
https://www.historyskills.com/classro...
https://www.britannica.com/biography/...
https://www.khanacademy.org/humanitie...
culture#:~:text=In%20380%20CE%2C%20the%20emperor,religion%20of%20the%20Roman%20Empire.
https://en.wikipedia.org/wiki/Edict_o....
https://en.wikipedia.org/wiki/Catholi...
https://en.wikipedia.org/wiki/Heresy_...
https://encyclopedia.pub/entry/29033#...
https://en.wikipedia.org/wiki/Priscil...
https://www.encyclopedia.com/environm....
https://en.wikipedia.org/wiki/Anglo-S....
https://www.joincake.com/blog/roman-a...
https://edition.cnn.com/2023/04/08/us...
https://www.christianitytoday.com/ct/...
only/christianity-america-pew-research-statistics-minority.html
https://en.wikipedia.org/wiki/Edwards...
https://katiecouric.com/entertainment...