(e.g., archaeological evidence, internal narrative, or specific parables)?
Ancient prophets recorded their history and visions on metal plates. book of mormon
The Book of Mormon is a volume of holy scripture comparable to the Bible, used by members of The Church of Jesus Christ of Latter-day Saints. It is a record of God’s dealings with ancient inhabitants of the Americas and contains the fullness of the everlasting gospel. Exploring the Book of Mormon: A Guide for the Curious book of mormon