B: the protection and spread of slavery
Answer:
because of slavery and how black people picked so much cotton please don't count me racist
Explanation:
There are different kinds of tactics. The tactic used in the early 1950's is described in this question is McCarthyism.
<h3>What was McCarthyism?</h3>
McCarthyism is the known to be a practice of making some kind of accusations of subversion and treason, mostly to those who are related to communism and socialism.
The Warren Court is said to have made a lot of rulings on civil and political rights that overturned a lot of McCarthyist laws and directives, and helped end the reign of McCarthyism.
Learn more about tactic from
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Farmers struggled with low prices all through the 1920s, but after 1929 things began to be hard for city workers as well.