They fight each other because they are not true followers of Jesus Christ who said, "By this all will know that you are my disciples if you have love among yourselves."
Because that's what happens when you claim there is only ONE deity ... And only your group represents its "true" will.
When you accept a pantheon of deities ... You are much less likely to have infighting. (Part of the reason the Roman Empire was so willing to absorb other religious beliefs, rather than convert them … Read more