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The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.
Key Points
- Limits federal government powers to those delegated in the Constitution.
- Reserves all other powers to states or the people.
Historical Background
Ratified in 1791, the Tenth Amendment reinforced federalism, ensuring state sovereignty and preventing an overly powerful central government.
Modern Relevance
It guides disputes between federal and state authority, including education, healthcare, and law enforcement, maintaining a balance of power in the U.S.