This creates friction. Since the two materials are running against each other.
Answer:
It's large size, which made it difficult for the Union to conquer.
Eli Whitney invented both the cotton gin and interchangable parts, both of which contributed to manufacturing in the United States at that time.
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Answer:
they had to pick cotton, bare hands and blisters everywhere, and had to do it for free when it was worth billions of dollars. They had to escape with no shoes and had to stand, walk,and run in the cold. Lastly, they had to travel miles away with no car, just legs, feet, arms, and hands, and had no blanket or anything to protect them.
