Final answer:
Justice Taney's claim in this passage is that Black people were not considered citizens by the Constitution, and therefore could not claim any of the rights and privileges provided by it.
Step-by-step explanation:
In this passage, Taney's claim is that Black people were not part of the group considered citizens by the Constitution. He argues that they were not included in the definition of citizens, and therefore, could not claim any of the rights and privileges provided by the Constitution. Taney further states that Black people were considered a subordinate and inferior class who remained subject to the authority of the dominant race.
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