Gibbons v. Ogden addressed Congress's power to control interstate trade under . The Supreme Court's decision reinforced the idea of , which said that the national government had higher authority than the states.

Gibbons v. Ogden concerned Congress’s power to regulate trade between states, which comes from the Commerce Clause. The ruling also supported federal supremacy: when federal and state authority conflict on an issue within Congress’s power, federal law takes priority. Separation of powers and judicial review describe different constitutional principles.

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