The Utah Territory was established in 1850 as part of the Compromise of 1850, following the Mexican-American War. It was created to provide a government for the area that was acquired from Mexico, and it included parts of present-day Utah, Nevada, and Arizona. The territory was primarily settled by members of the Latter-day Saint movement, also known as Mormons, who sought religious freedom.
The capital of the Utah Territory was Salt Lake City, founded by Mormon pioneers in 1847. The territory was governed by a territorial legislature and a governor appointed by the President of the United States. Over time, the Utah Territory became known for its unique culture, economy, and significant contributions to the development of the American West.