Major events in the western movement of the U.S. population were the Homestead Act, a law by which, for a nominal price, a settler was given title to 160 acres of land to farm; the opening of the Oregon Territory to settlement; the Texas Revolution; the opening of the Oregon Trail; the Mormon Emigration to Utah in 1846–47; the California Gold Rush of 1849; the Colorado Gold Rush of 1859; and the completion of the nation's First Transcontinental Railroad on May 10, 1869.