How did the civil right movement important to the united states

Was the first african american to be appointed to the u.s. supreme court.

What is the liberal pov on social issues

What did this mean for dred scott? a.scott was not a citizen of the united states. b.scott was the property of the federal government. c.scott had no right to sue for his freedom in court. d.scott was considered the property of the slaveholding family.