Answer:
B. continued military occupation of the southern states.
Explanation:
The Ku Klux Klan is a white supremacist organization, founded in 1866 in Tennessee and expanded to almost every southern state by 1870, it became one of the main powers against the republican party reconstruction and the new policies they were trying to pass, through terrorism attacks and cross burnings, they were terrifying the south and that´s why it eventually had to be military occupied.
