How did the Battle of Vicksburg play into northern hands? It stopped the southern forces from moving towards Washington.
It gave the north clear control of the trading routes.
It put Lee in charge of all Confederate troops.
It ended the Native American fights for the Confederacy.

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.