Question: What is this law that originally comprised seven articles that entrench the doctrine of the separation of powers in the United States, whose clause was reaffirmed by the decision from Lambert v. Yellowley?
Sentence (from "Lambert v. Yellowley"): The decision affirmed the police powers of the individual states, as well as the power of the Necessary and Proper Clause of the United States Constitution, which was cited in upholding the Prohibition Act's limitations as a necessary and proper implementation of the Eighteenth Amendment to the United States Constitution.
Relevant evidence: Yes