The first one is because they make the laws
They are bad blacks and should not have owned slaves
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.
Answer: The telegraph made communication much easier, the railroad made transportation of goods and people quicker and easier. The sewing machine made life on the plains easier.