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Plessy v. Ferguson
The Court's decision in Marbury v. Madison, issued in 1803, established this principle by ruling a section of the Judiciary Act of 1789 unconstitutional
The Supreme Court was established in September 1789.
Once the Supreme Court rules on a case, the ruling becomes binding precedent for future decisions. This means that lower courts are required to follow and apply the same legal principles established in the Supreme Court's ruling when deciding similar cases in the future. The ruling sets a legal standard that must be followed unless it is later overruled or modified by a subsequent Supreme Court decision.
The ruling made by the supreme court is that demonstrations on the private property is illegal.
Marbury vs. Madison
Because the Supreme Court established the supremacy of state law over federal law
Because the Supreme Court established the supremacy of state law over federal law
established judicial review and strengthened the power of judicial branch
If the US Supreme Court agrees with the lower court ruling, the decision is "affirmed," and becomes legally final (res judicata).
No the Congress can not nullify a ruling of the Supreme Court. The Congress would have to rewrite the law which the Supreme Court had declared unconstitutional. Then the new law could overrule the Supreme Court IF the new law was declared constitutional if/when appealed.
The United States Supreme Court.