I believe the answer is C.
The answer is True and also it was the Civilization Act.
Corroborating sources allows a historian to increase the reliability of the information at hand. Having multiple sources in agreement makes it less likely for discrepancy
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I believe that the answer to this question is Syria.
Answer:
Congress´s plan contained the KKK Acts of 1870 and 1871 which impughed the KKK.