Answer: political-social crime
Explanation:
The ku klux Klan targeted African American in the 1860s before they were suppressed. The first klan used terrorism, that is they used physical assault and murder against politically active blacks.The first klan wanted to overthrow the Republican state governments in the South through the use of violence.
The second Klan started small in Georgia in 1915 before they went Nationwide mid-1920s.
The third of the Ku klux klan started in 1950, in the form of localized groups using the KKK name. They burned houses and attacked and African American leaving black people's dead bodies on roadsides.