Mormonism comprises the religious, institutional, and cultural elements of the early Latter Day Saint movement and its modern denominations deriving from the leadership of Brigham Young. Most specifically, Mormonism relates to The Church of Jesus Christ of Latter-day Saints (LDS Church) and Mormon fundamentalism. The term doesn't generally refer to other branches of the Latter Day Saint movement such as the Community of Christ. The term Mormonism derives from the Book of Mormon, one of the fait… (More on Mormonism)