The Mormons migrate to the area between the Rocky Mountains and the Great
Salt Lake to avoid war with Native Americans. The answer is letter A. At that
time, Joseph Smith established several communities. However, the Saints
(Mormons) have to be driven out due to conflicts with other settlers. They were
forced to abandon the place.
The use of slaves was reduced, because immigrants could fulfill the same roles as slaves in factories.
Answer: C is the correct answer
