Which general region of Idaho was originally settled by members of The Church of Jesus Christ of Latter-day Saints?
Eastern Idaho:  In terms of culture much of the region is in the Mormon Corridor and The Church of Jesus Christ of Latter-day Saints plays a major role in the lives of a majority of the region's residents. Mormon Corridor: The Mormon Corridor is the area of Western North America that were settled between 1850 and approximately 1890 by members of The Church of Jesus Christ of Latter-day Saints (LDS Church), who are commonly known as Mormons.
i don't know