History of Salt Lake City Salt Lake City, where it has stayed ever since. The city's name was officially changed to "Salt Lake City" at the same time. In 1857, when the Mormon practice of polygamy came to national awareness, President James Buchanan responded to public outcry by sending an army of 2500 soldiers, called the Utah Expedition, to investigate the LDS Church and install a non-LDS governor to replace Brigham Young. In response, Brigham Young imposed martial law, sending the Utah militia to harass the soldiers, a conflict called the Utah War. Young eventually surrendered to federal control when the new territorial governor, Alfred
Mormon settlement techniques of the Salt Lake Valley Salt Lake valley. Hon Farr, the Mayor of Ogden, in a speech, voiced his joy: “Hail to the great highway of the nations, Utah bids you welcome! Once the rail was introduced in the valley, seven additional lines were built to transport heavy materials, such as granite, from distant areas, as well as to transport people. Mormon settlement techniques of the Salt Lake Valley Settlement of The Church of Jesus Christ of Latter-day Saints, also called Mormons, Latter-day Saints, or Saints in the Salt Lake Valley and surrounding area or “the planning and founding of more than 500 communities in