Marbury v. Madison

Case
Marbury v. Madison
Court
Supreme Court of the United States
Year
1803
Area
Constitutional law / Judicial review
Summary

The foundational decision on judicial review: the US Supreme Court held that a law conflicting with the Constitution is void and that enforcing the Constitution as supreme law is the duty of the courts.

Holding

Established judicial review: a court may declare a statute that is repugnant to the Constitution void. "It is emphatically the province and duty of the judicial department to say what the law is."

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