Premise: Jim Crow laws . Enacted by white Democratic-dominated state legislatures in the late nineteenth century after the Reconstruction period , these laws continued to be enforced until 1965 . Generally , the remaining Jim Crow laws were overruled by the Civil Rights Act of 1964 and the Voting Rights Act of 1965 , but years of action and court challenges have been needed to unravel the many means of institutional discrimination .
Hypothesis: Until 1965 the Jim Crow laws were enforced.
Label: ENTAILMENT