This religion's main text discusses a war between Nephites and Lamanites, who are both descendants of the prophet Lehi, and contains some books by Omni and Nephi.
One leader of this religion was imprisoned under the Poland Act. This religion's main text discusses a war between Nephites and Lamanites, who are both descendants of the prophet Lehi, and contains some books by Omni and Nephi. That text was supposedly written by a "reformed  Egyptian" and presented on golden plates to one leader by the Angel Moroni. For 10 points, name this religion, variously lead by Joseph Smith and Brigham Young and now based in Utah, which no longer supports polygamy.
One leader of this religion was imprisoned under the Poland Act.
{Mormonism} [accept {Mormons,} accept {Mormon} Church, accept The Church of Jesus Christ of the {Latter}-{Day Saints,} prompt on answers containing {“LDS”}]