Answer: Farmland and superior military leadership. The southearn soldiers could live on the land much better than the north.
Explanations: North was based on factory’s mostly and South wanted slaves and they did plantations and stuff so that’s why they wanted it.
The word you might be looking for is "surrender"
After the Civil War, many newly freed slaves migrated to the west because of the the Homestead Act that was passed in the year 1862. his act promised free land to all the settlers. 160 acres of free land or at a minor cost was promised to all those that settled in the west and had no criminal cases lodged against them for acting against the government of the United States.