The answer to this question would be the KLU KLUX KLAN or the KKK for short. This clan was actually established by the veterans from Pulaski, Tennessee in the year 1865. This group is known to be anti-immigration, and supports white supremacy and white nationalism. We know that the Reconstruction Amendments involves the Thirteenth, Fourteenth, and Fifteenth amendments and these supports the abolishment of slavery and most of the freed slaves were blacks.