After the Civil War, the Confederate Battle Flag turned into adopted by using a number of groups, which includes the Ku Klux Klan
https://yonderstack.com/s/hOGkZNBAwZ3QycFu3icpV
After the Civil War, the Confederate Battle Flag became adopted via a couple of corporations, which includes the Ku Klux Klan, which changed its meaning into one related to racism and segregation.