under our constitution which powers belong to the states

Under the U.S. Constitution, powers that are not given to the federal government and not forbidden to the states belong to the states or the people; many of these are called “reserved powers.”

Under our Constitution which powers belong to the states?

Core idea: the Tenth Amendment

The key rule comes from the Tenth Amendment, which says that any powers not delegated to the United States (the federal government) and not prohibited to the states are reserved to the states or the people. In practice, this means states handle most of the day‑to‑day governing of people’s lives, while the federal government handles national and international issues.

“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.”

Typical powers that belong to the states

Common examples of powers that belong to state governments include:

• Providing police protection and general public safety.
• Providing fire protection.
• Providing schooling and education.
• Issuing driver’s licenses.
• Approving zoning and land use.
• Conducting elections.
• Regulating many aspects of health, welfare, and morals (often called the state “police power”).

For U.S. naturalization test–style questions, one accepted answer to “Under our Constitution, some powers belong to the states. What is one power of the states?” is: “Provide schooling and education.”

What the states cannot do

Even though states have broad reserved powers, the Constitution also places clear limits on them. For example, states may not:

• Make treaties or alliances with foreign countries.

• Declare war.

• Coin or print money.

• Grant titles of nobility.

• Pass laws that violate the U.S. Constitution (for example, laws that infringe constitutional rights).

Because of the Supremacy Clause, if a valid federal law conflicts with a state law, the federal law wins.

Federal vs. state powers at a glance

Here is a simple HTML table contrasting key federal and state powers, which helps clarify what “belongs to the states”:

html

<table>
  <thead>
    <tr>
      <th>Type of power</th>
      <th>Federal government examples</th>
      <th>State government examples</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>Explicit (enumerated / delegated)</td>
      <td>Declare war, coin money, regulate interstate and foreign commerce [web:5][web:9]</td>
      <td>Not listed as a fixed set in the Constitution; generally all powers not given to the federal government and not forbidden to the states [web:7][web:9]</td>
    </tr>
    <tr>
      <td>Typical everyday functions</td>
      <td>Immigration policy, national defense, federal taxation [web:5][web:9]</td>
      <td>Police and fire protection, education, driver’s licenses, zoning and land use [web:1][web:8][web:9]</td>
    </tr>
    <tr>
      <td>Constitutional basis</td>
      <td>Article I (Congress), Article II (President), other specific grants [web:5]</td>
      <td>Tenth Amendment (“reserved to the States… or to the people”) plus state constitutions [web:5][web:7][web:9]</td>
    </tr>
    </tbody>
</table>

Why this matters today

The division of powers between the federal government and the states is the core of American federalism , and it shapes current debates over issues like education, public health rules, abortion laws, and voting procedures. Many major policy fights today are really arguments about whether something should be decided in Washington, D.C., or left to individual state governments under their reserved powers.

TL;DR: Under our Constitution, states hold all powers not given to the federal government and not denied to them, such as providing education, public safety (police, fire), issuing driver’s licenses, and managing local land use.