Considering that nowadays, the KKK isn't very popular in todays society. ever since Martin Luther king, people have seen racicism as bad. Martin showed people that African Americans are humans too, other activits have also proved this. The KKK eventually lost follwers and their rights to harm people of another race. There were laws put in place to stop assult or racism against the KKK.
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I do believe that the answer to your question is Monticello, which was a primary piece of history for Thomas Jefferson. Monticello was the home he designed and lived at throughout his life.