
The Tenth Amendment to the United States Constitution, ratified on December 15, 1791, is a part of the Bill of Rights. The amendment was proposed by James Madison and others to address the concerns of several states, which were reluctant to ratify the Constitution without a Bill of Rights. The Tenth Amendment clarifies that the federal government's powers are limited to those explicitly granted in the Constitution, with all other powers being reserved for state and local governments. This amendment has been interpreted as a safeguard for federalism and a limitation on the federal government's authority.
| Characteristics | Values |
|---|---|
| Date of Ratification | 15 December 1791 |
| Part of | Bill of Rights |
| Number of Amendments Ratified | 10 |
| Number of Amendments Proposed | 12 |
| Purpose | To reaffirm the principles of federalism and reinforce the notion of the Federal Government maintaining only limited, enumerated powers |
| Original Text | 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 |
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What You'll Learn

The Tenth Amendment was ratified on December 15, 1791
The inclusion of a Bill of Rights in the Constitution was a contentious issue during its drafting and ratification. Antifederalists, including George Mason, argued that a bill of rights was necessary to explicitly define and protect the rights of the people. They believed that without a bill of rights, the federal government might seek to exercise powers not granted and infringe on the states' reserved powers. On the other hand, Federalists such as Alexander Hamilton did not think a bill of rights was needed. They argued that the government was limited to its delegated powers, so defining the rights of the people was unnecessary. Some Federalists even considered a bill of rights dangerous, as any rights omitted might be seen as unretained.
The Tenth Amendment was proposed in response to these concerns. It was designed to clarify the limited nature of the federal government and its powers. According to the amendment, the federal government only possesses the powers explicitly granted to it by the Constitution. Any powers not delegated to the federal government are reserved for the states or the people. This amendment reinforces the principles of federalism and maintains the balance of power between the federal and state governments.
The Tenth Amendment has been invoked in several Supreme Court decisions, often to determine whether the federal government has overstepped its authority. For example, in United States v. Alfonso D. Lopez, Jr. (1995), the Court ruled that federal laws establishing "gun-free zones" on public school campuses were unconstitutional, as the Constitution did not authorise them. The Tenth Amendment has also been cited in debates about state regulations, such as those regarding abortions.
Overall, the ratification of the Tenth Amendment on December 15, 1791, was a significant moment in American history, shaping the relationship between the federal government and the states and ensuring the protection of individual liberties.
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It was part of the Bill of Rights
The 10th Amendment to the United States Constitution was ratified on December 15, 1791, as part of the Bill of Rights. The Bill of Rights comprises the first ten amendments to the Constitution and was adopted to assure anti-Federalists and skeptical colonists that their liberties would be protected under the new government.
The 10th Amendment specifically addresses the issue of federalism, which is the constitutional division of power between the national government and the states. The amendment reads,
> "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."
This amendment was designed to clarify that the federal government possesses only those powers specifically granted to it by the Constitution, and that all other powers are retained by the states or the people. This was an important principle to the Founding Fathers, who sought to create a federal system that balanced the powers of the national and state governments, thus preventing the concentration of power in one central authority.
By including the 10th Amendment in the Bill of Rights, the Founding Fathers sought to reassure the states and the people that the new federal government would not infringe upon their rights and liberties. This amendment, along with the other amendments in the Bill of Rights, was designed to safeguard individual freedoms and ensure that the new nation would not replicate the centralized government of Great Britain, from which the colonies had recently gained independence.
The 10th Amendment continues to play a significant role in shaping the interpretation of the Constitution and the balance of power between the federal government and the states. It has been invoked in numerous Supreme Court cases, with varying interpretations over time, as the nation has grappled with the evolving relationship between federal and state authorities.
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It addressed concerns about federal government powers
The Tenth Amendment to the United States Constitution was ratified on December 15, 1791, as part of the Bill of Rights. This amendment addresses the balance of power between the federal government and the states, and it was designed to provide clarity and reassurance to those who feared that a strong central government might usurp the powers of the individual states.
The Tenth Amendment states, "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." In essence, it affirms that the federal government possesses only those powers specifically granted to it by the Constitution, and all other powers are retained by the states or the people.
This amendment was a direct response to the Anti-Federalists' concerns during the debates over the ratification of the Constitution. The Anti-Federalists feared that the new national government, as outlined in the Constitution, would become too powerful and infringe upon the rights and powers of the states. They argued for a stronger protection of states' rights and a clear delineation of the federal government's authority.
By ratifying the Tenth Amendment, the Founding Fathers sought to allay these fears and provide a clear statement on the limited nature of federal power. It was intended to serve as a safeguard against federal overreach and a reminder that the states played a crucial role in the governance of the nation. The amendment reinforces the principles of federalism and ensures that the states maintain a degree of autonomy and authority in areas not specifically delegated to the federal government.
The Tenth Amendment has been invoked in numerous court cases over the years, with varying interpretations. While it was intended to limit federal power, some argue that it has also been used to justify state actions that infringe upon individual rights, particularly in the context of civil rights and the expansion of federal authority during the 20th century. Nonetheless, the Tenth Amendment remains a critical component of the Constitution, shaping the relationship between the federal government and the states and influencing the interpretation of constitutional powers.
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It was proposed by James Madison
The Tenth Amendment to the United States Constitution was ratified on December 15, 1791. It was the last of the first ten amendments that constitute the Bill of Rights. The Tenth Amendment was proposed by James Madison, who introduced it in Congress. Madison explained that many states were keen to ratify this amendment, despite critics who deemed it superfluous or unnecessary. Madison acknowledged that the amendment might be deemed unnecessary, but he believed there was no harm in making such a declaration.
The text of what would become the Tenth Amendment was originally proposed by Thomas Burke, a staunch supporter of states' rights in the Continental Congress. Burke wanted to ensure that there was no ambiguity concerning differences in state or federal power. Other Founding Fathers, including James Wilson, John Dickinson, and Richard Henry Lee, disagreed with this amendment. However, the Continental Congress passed it.
After the American Revolution, South Carolina Representative Thomas Tudor Tucker and Massachusetts Representative Elbridge Gerry separately proposed similar amendments limiting the federal government to powers "expressly" delegated. These proposals aimed to deny implied powers to the federal government. The Tenth Amendment, which Madison introduced, served to address these concerns and assuage fears that the new national government might exercise powers not granted.
The Tenth Amendment reaffirms the principles of federalism and reinforces the notion that the federal government has limited, enumerated powers. It specifies that any powers not explicitly granted to the federal government by the Constitution are reserved for state and local governments or the people. This amendment has been interpreted as a clarification of the federal government's limited scope, preventing it from infringing on civil liberties.
The amendment's text is concise, consisting of only one sentence. However, that sentence carries significant weight, granting state governments extensive powers not explicitly delegated to the federal government. The Tenth Amendment plays a crucial role in defining the power dynamics between the federal and state governments in the United States.
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It has been invoked in Supreme Court decisions
The Tenth Amendment to the United States Constitution was ratified on December 15, 1791, as part of the Bill of Rights. This amendment serves to clarify the balance of power between the federal government and the states, stating that "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." Over the years, the Tenth Amendment has been invoked in several significant Supreme Court decisions that have shaped the interpretation and application of this important constitutional principle.
One notable instance where the Tenth Amendment was invoked is the case of United States v. Darby (1941). This case concerned the constitutionality of the Fair Labor Standards Act of 1938, which regulated minimum wages and maximum hours for employees engaged in interstate commerce. The Supreme Court upheld the Act, citing the Commerce Clause of the Constitution as the source of Congress's power to regulate interstate commerce. However, the Court also recognized the limitations imposed by the Tenth Amendment, stating that it "states but a truism that all is retained which has not been surrendered." This decision set an important precedent for the balance of power between the federal government and the states in the realm of commerce regulation.
Another pivotal case where the Tenth Amendment played a central role is Printz v. United States (1997). In this case, the Supreme Court considered the constitutionality of certain provisions of the Brady Handgun Violence Prevention Act, which required state and local law enforcement officers to conduct background checks on handgun purchasers. The Court struck down these provisions, holding that they violated the Tenth Amendment by compelling state officials to implement and enforce a federal regulatory program. This decision reaffirmed the amendment's role in safeguarding against federal coercion and preserving state autonomy.
The Tenth Amendment has also been invoked in cases involving the spending power of Congress. In South Dakota v. Dole (1987), the Supreme Court examined the constitutionality of a federal statute that withheld a portion of federal highway funds from states that did not adopt a minimum drinking age of 21. The Court upheld the statute, finding that the spending power granted to Congress under the Constitution allowed it to place certain conditions on the receipt of federal funds. However, the Court also acknowledged the constraints imposed by the Tenth Amendment, emphasizing that conditions on federal grants must be related to the purpose of the funds and must not be unduly coercive.
Additionally, the Tenth Amendment has been central to cases addressing the limits of federal power in regulating state activities. One such case is New York v. United States (1992), which concerned the constitutionality of federal legislation that required states to either adopt specific regulations regarding the disposal of low-level radioactive waste or take title to such waste and become liable for all damages directly associated with the waste. The Supreme Court ruled that these provisions violated the Tenth Amendment by "commandeering" state governments to implement federal regulatory programs. This decision reinforced the amendment's protection against the federal government requiring states to govern according to federal directives.
In conclusion, the Tenth Amendment has been a pivotal component of Supreme Court jurisprudence, shaping the interpretation of the balance of power between the federal government and the states. Through cases like United States v. Darby, Printz v. United States, South Dakota v. Dole, and New York v. United States, the Court has provided important guidance on the scope and limitations of federal power. These decisions have helped define the rights and responsibilities of both the federal government and the states, ensuring that the principles enshrined in the Tenth Amendment are upheld and respected.
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Frequently asked questions
The Tenth Amendment was ratified on December 15, 1791.
The Tenth Amendment to the U.S. Constitution concerns the power dynamic between the federal and state governments. It specifies that every power not granted to the federal government is delegated to state governments.
The Tenth Amendment was added to allay fears that the new national government might seek to exercise powers not granted and that the states might not be able to exercise their reserved powers.
The Tenth Amendment has been interpreted as a clarification of the federal government being largely limited and enumerated. Several Supreme Court decisions have invoked the Tenth Amendment when trying to determine if the federal government operated within or overstepped its authority.

























