Answer:
The KKK is the KuKluxKlan
And they are white supremist and they Really HATE African americans. They even hate Jews, Immigrants, Gay people, muslims and Catholics.
I don't know why they formed so I will just copy and paste for this part- (i am very sorry)
In Pulaski, Tennessee, a group of Confederate veterans convenes to form a secret society that they christen the “Ku Klux Klan.” The KKK rapidly grew from a secret social fraternity to a paramilitary force bent on reversing the federal government’s progressive Reconstruction Era-activities in the South, especially policies that elevated the rights of the local African American population.
Explanation:
