The way the author develops the idea that the KKK has been unsuccessful in its goals is:
The quote from the text which best supports the answer to Part A is:
This refers to the unfair treatment of a person or group of person based on their race.
From the complete text, we can see that the KKK was such an instrument of racial discrimination as they hated blacks and the author of the piece explained that the objectives of the KKK failed as the government put laws to protect the interests of the minority.
Read more about racial discrimination here:
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