Final answer:
Justice Taney claims that Black people were not considered citizens by the Constitution.
Step-by-step explanation:
In this passage from the opinion of the court in Dred Scott v. Sandford, Justice Taney claims that Black people were not part of the group considered citizens by the Constitution. He argues that they were seen as a subordinate and inferior class of beings who were subject to the authority of the dominant race. Therefore, they could not claim any of the rights and privileges provided by the Constitution to citizens of the United States.
Learn more about Dred Scott v. Sandford