<em>It's A, Protects people's ideas</em>
<span>Alexander Palmer justified the Palmer Raids of 1919 and 1920 when Palmer warned of an imminent communist takeover.
A raid done on the Union of Russian Workers headquarters on November 25, 1919 uncovered a bombed factory hidden behind a false wall. This discovery lend credence to the threat of communist takeover.
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Explanation:
Eli Whitney created the cotton gin. It was invented in 1793 and it was invented to make the cotton cleaning process easier. ... After, one person could clean 50 pounds of cotton a day with the Cotton Gin. It changed people's lives in a bad way because by producing more cotton required more slaves.