How did the civilian conservation corps affect south carolina's landscape?

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What issue lead from texas seceding from the union

Which would make the best heading for this list of notes about the migration of african-americans during the reconstruction era?

How did african americans the union during the civil war? a. by serving as representatives in congress b. by enlisting in the military to fight c. by organizing massive slave revolts in the south d. by negotiating for peace with the confederacy