The Mormon migration to Utah (1846–1869) was driven by a convergence of religious, economic, and ideological forces.
From New York (1830) → Ohio → Missouri (extermination order 1838) → Illinois (Nauvoo). Mob violence, legal harassment, property destruction. Joseph Smith's murder (1844) made clear: no safety in US borders.
Brigham Young (successor) declared a revelation: "Go to the Great Basin." Viewed as Isaiah's prophecy (Isaiah 2:2–3)—"mountain of the Lord's house." Zion = self-sufficient theocratic refuge.
Great Basin offered: arable valleys (irrigation), timber, minerals, grazing. Deseret (proposed state) aimed for autarky—textiles, iron, agriculture, silk. Perpetual Emigrating Fund financed poor converts.
US expansionism provided political cover. Mormons saw themselves as fulfilling continental destiny—while US saw them as securing Oregon/California claims. Tension: theocracy vs. republic.
Meticulous organizer: Winter Quarters (Nebraska, 1846–47), vanguard company (148 persons, 1847), waystations (Fort Laramie, Fort Bridger), handcart companies (1856–60), telegraph/railroad coordination.
~70,000 pioneers crossed. Utah Territory (1850), State (1896). LDS Church global HQ in Salt Lake City. Trail = National Historic Trail.