USA HISTORY

Detailed explanation-1: -Free land in Oregon and the possibility of finding gold in California lured them westward. At the same time, eastern churches wanted to teach American Indians of the Oregon Country their European ideas of “civilization.” Many simply hoped for a chance to start a new life.

Detailed explanation-2: -Stream and river crossings, steep descents and ascents, violent storms, and the persistent threat of disease among large groups of travelers were the most common challenges. Disease was the greatest threat on the trail, especially cholera, which struck wagon trains in years of heavy travel.

Detailed explanation-3: -Push Factors Various conditions urged settlers westward. The Civil War had displaced thousands of farmers, former slaves, and other workers. Eastern farmland was increasingly costly, certainly for many African Americans or for impoverished immigrants. Failed entrepreneurs sought a second chance in a new location.