Question

which document claimed that states had the power to refuse to enforce or comply with federal laws that they determined were unconstitutional ​

Answer 1

the United States Constitution

Step-by-step explanation:

Nullification, in United States constitutional history, is a legal theory that a state has the right to nullify, or invalidate, any federal law which that state has deemed unconstitutional with respect to the United States Constitution (as opposed to the state's own constitution).