What was passed to curb the violence of the ku klux klan

The Enforcement Act of 1871, the third Enforcement Act passed by Congress and also known as the Ku Klux Klan Act (formally, "An Act to enforce the Provisions of the Fourteenth Amendment to the Constitution of the United States, and for other Purposes"), made state officials liable in federal court for depriving anyone Explanation:

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.

this is a good question! i'll do some research and come back when i have the answer!