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
History of Salt Lake City the Great Salt Lake Valley a year before the Mormon pioneers. This group had spent weeks traversing difficult terrain and brush, cutting a road through the Wasatch Mountains, coming through Emigration canyon into the Salt Lake Valley on August 12, 1846. This same path would be used by the vanguard company of Mormon pioneers, and for many years after that by those following them to Salt Lake. On July 24, 1847 143 men, three women and two children founded Great Salt Lake City several miles to the east of the Great Salt Lake, nestled in the northern most reaches of