Mormon settlement techniques of the Salt Lake Valley the Saints decided to leave once more. They migrated from the Midwest to the Salt Lake Valley, under the leadership of their new leader, Brigham Young. The driving force in the settlement of the Salt Lake Valley was undoubtedly the Church of Jesus Christ of Latter-day Saints, and most of the people living there were members of the church. This group was familiar with establishing towns, where they all lived and worked together, and promoted the concept of Zion. The motivation for Mormon migration was not wealth or fame, but religion. Since its earliest days, missionary work had been a
Salt Lake City population of today. Salt Lake City's street grid system is based on the north-south east-west grid plan developed by early church leaders, with the Salt Lake Temple constructed at the city's center. Due to its proximity to the Great Salt Lake, the city was originally named "Great Salt Lake City"; however, the word "great" was dropped from the official name in 1868 by the 17th Utah Territorial Legislature. Immigration of international members of the church, mining booms, and the construction of the first transcontinental railroad initially brought economic growth, and the city was nicknamed the Crossroads of the West. It