Answer:
At the turn of the century, the new progressive reform movement heralded many changes, but whether African Americans would benefit from progressivism ...
Explanation:
The answer is c. public policy
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Bleeding Kansas describes the period of repeated outbreaks of violent guerrilla warfare between pro-slavery and anti-slavery forces following the creation of the new territory of Kansas in 1854. In all, some 55 people were killed between 1855 and 1859