Ku Klux Klan founded
The US hate group known as the Ku Klux Klan was founded on December 24, 1865 in Pulaski, Tennessee as a reaction to reconstruction efforts following the Union victory in the American Civil War. The group would later become notorious for its attacks on Black Americans, being targeted by the Enforcement Act of 1871, which imposed civil and criminal liability for deprivation of constitutional rights. Read the Enforcement Act of 1871.