Final answer:
The Dred Scott Case was a court case heard by the Supreme Court that declared slaves as property and not citizens.
Step-by-step explanation:
The correct answer is Dred Scott Case. The Dred Scott Case was a landmark court case heard by the Supreme Court in 1857. In this case, the Supreme Court ruled that slaves, regardless of whether they were free or not, were not citizens but rather considered property. The decision further stated that slaves did not have the same legal rights as citizens and could not bring lawsuits in federal courts.
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