Original sentence: According to the Book of Mormon, the Ammonites were a group of Lamanites who had been converted to the religion of the Nephites by the missionary efforts of Ammon and his brothers
Edited sentence: The Ammonites were a group of Lamanites from the Book of Mormon who had been converted to the religion of the Nephites by the missionary efforts of Ammon and his brothers.The historicity of the Ammonites is not generally accepted by non-Mormon historians or archaeologists