Even though the majority of americans are in favor of stronger gun control laws, why haven't such laws been passed?

Most Americans want stronger gun laws but because of the second amendment  it can be contradicted; however, some states have found a loop hole in this and pass the law through there legislature

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.

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