What is a characteristic of an oligarchy? One person makes all the rules and laws.
People who rule are born into their positions.
Someone takes over to help oppressed people.
Power comes from having a lot of land or money.

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.