Answer:
1.Marbury v. Madison, legal case in which, on February 24, 1803, the U.S. Supreme Court first declared an act of Congress unconstitutional, thus establishing the doctrine of judicial review. The court's opinion, written by Chief Justice John Marshall, is considered one of the foundations of U.S. constitutional law.
2.On February 24, 1803, the Court rendered a unanimous 4–0 decision against Marbury. Due to illnesses, Justices William Cushing and Alfred Moore did not sit for oral argument or participate in the Court's decision. The Court's opinion was written by the Chief Justice, John Marshall.
Explanation:
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