Final answer:
The outcome of the Dred Scott v. Sandford case was that persons of black African descent were not granted citizenship under the constitution.
Step-by-step explanation:
The outcome of the landmark Supreme Court case Dred Scott v. Sandford was that persons of black African descent were not granted citizenship under the constitution. The Supreme Court ruled that Black people could not be citizens and that Congress had no authority to impede the expansion of slavery into the territories. This decision had far-reaching implications, reinforcing the institution of slavery and exacerbating sectional tensions in the United States.
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