"B. whether slaves were citizens or property" is the correct answer. In this landmark case, the US Supreme Court decided that blacks were not citizens and therefore had no standing in court.
I believe that the best answer among the choices provided by the question is <span>The passage of the Nineteenth Amendment showed women that they could collectively bargain at work for the rights they wanted.</span>
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In the nineteenth century, Mexican American, Chinese, and white populations of the United States collided as white people moved farther west in search of land and riches. Neither Chinese immigrants nor Mexican Americans could withstand the assault on their rights by the tide of white settlers.