The ku klux klan a. supported black farmers b. free slaves c. encouraged cooperation among farmers. d. used violence and intimidation.

D) Used violence and intimidation.

Hope this helped.

D used intimadation and violence. They were a anti black group and killed many people of color because they belived that white people were superior.

first paragraph (and busy all the night ,with a silence deep and white )

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.