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What Is the Supreme Law of the Land? USCIS Q.2

USCIS civics question 2 asks what is the supreme law of the land. Learn the answer, why it matters, and how to prepare.

Cover illustration for: What Is the Supreme Law of the Land? USCIS Q.2

·By Deco Souza

Question 2 on the USCIS civics test asks a foundational question about American government: What is the supreme law of the land? The answer is straightforward, but understanding what it means and why it matters will help you not only pass the test but also grasp a core principle of how the U.S. legal system works.

What Does USCIS Question 2 Ask?

USCIS includes this question on the 128-question civics test for applicants filing the N-400 (Application for Naturalization) on or after October 20, 2025. The question is direct: What is the supreme law of the land?

The correct answer is: The Constitution or The U.S. Constitution.

During your civics test, the USCIS officer will ask this question, and you should respond with either of those answers. There is no trick here, this is one of the clearest questions on the test.

The Answer: The U.S. Constitution

The Constitution is the document that establishes the structure of the U.S. government and lists the fundamental rights and responsibilities of American citizens and officials. It was drafted in 1787 and ratified in 1789, and it remains the highest law in the United States.

When we say the Constitution is the "supreme law," we mean that no other law, state law, federal law, executive order, or court ruling, can conflict with it. If a law or action violates the Constitution, courts can strike it down as unconstitutional.

This concept is not abstract. Understanding why the Constitution holds this position helps you see how American government is designed to protect individual freedom while preventing any single person or branch from accumulating too much power.

Why the Constitution Is Supreme: The Supremacy Clause

The Constitution's supreme status is not assumed, it is written into the document itself. Article VI, clause 2, known as the Supremacy Clause, explicitly states that the Constitution is "the supreme Law of the Land."

The Supremacy Clause means:

  • State laws cannot override federal laws or the Constitution. If a state passes a law that contradicts the Constitution, the Constitution wins.
  • Executive orders cannot override the Constitution. The President's orders must stay within constitutional limits.
  • Court decisions cannot rewrite the Constitution. Judges interpret the Constitution, but they cannot change its text.
  • No official is above the Constitution. Not the President, not a governor, not a judge, everyone is bound by it.

This hierarchy protects individuals by ensuring that no single branch or official can act unchecked. Understanding the Constitution's structure and purpose is essential to answering many civics test questions, so this concept will come up again as you study.

How the Constitution Limits Government Power

One of the most important reasons the Constitution is supreme is that it limits what the government can do. It establishes three branches, legislative, executive, and judicial, and divides power among them. This is called the system of "checks and balances."

The Constitution also lists specific rights that the government cannot take away. The Bill of Rights (the first ten amendments) protects freedoms such as:

  • Freedom of speech and religion
  • The right to a fair trial
  • Protection against unreasonable searches
  • The right to vote (as expanded by later amendments)

Because the Constitution is supreme, the government cannot pass a law that violates these rights, even if a majority of voters wanted it to. This protection is one reason the Constitution is called a "living" document, it evolves to meet new challenges while maintaining its core function of protecting individual liberty.

How the Constitution Can Change Over Time

You might wonder: if the Constitution is the supreme law, how can it be changed? The answer is that the Constitution itself includes a process for amendments.

Since 1789, the Constitution has been amended 27 times. Changes require a supermajority, two-thirds of both the House and Senate, plus ratification by three-fourths of the states. This high bar means the Constitution changes slowly and only when there is broad agreement across the country.

Some major amendments include:

  • The 13th Amendment (abolishing slavery)
  • The 14th Amendment (guaranteeing equal protection under the law)
  • The 15th Amendment (prohibiting denial of voting rights based on race)
  • The 19th Amendment (granting women the right to vote)
  • The 26th Amendment (lowering the voting age to 18)

This amendment process shows that the Constitution is both stable and flexible. It is not a rigid document that prevents change; rather, it requires that major changes be deliberate and broadly supported.

Tips for Answering This Question on Test Day

When you sit for your civics test, the USCIS officer may ask question 2 in slightly different ways, but the core question remains the same.

What to remember:

  • Keep your answer simple. Say "The Constitution" or "The U.S. Constitution." You do not need to explain the Supremacy Clause or list amendments.
  • Speak clearly and confidently. The officer is listening for the correct answer, not a perfect explanation. A clear, direct response will suffice.
  • Do not over-answer. You are not writing an essay. One or two words is enough.
  • If you are unsure, pause and think. It is better to take a moment and respond accurately than to rush and give an unclear answer.

USCIS publishes the official civics test questions and answers on its website, so you can review sample questions and hear them spoken aloud to become familiar with the format.

Ready to Study?

Question 2 is foundational, mastering it gives you confidence as you move on to more complex civics questions. The concept of the Constitution as supreme law underpins many other questions on the test, from questions about the branches of government to questions about rights and amendments.

If you are preparing for your naturalization test, start with the basics. Review the USCIS civics test overview to understand the format and timeline, and then work through the study materials USCIS provides. You have the ability to pass this test, it requires consistent study and familiarity with the questions, not specialized knowledge. Take it one question at a time, and you will build the understanding you need.

Frequently asked

What is the correct answer to USCIS civics question 2?
The correct answer is 'The Constitution' or 'The U.S. Constitution.' This is the only answer USCIS accepts for this question.
Why is the Constitution called the supreme law of the land?
The Constitution is called the supreme law because Article VI, clause 2 (the Supremacy Clause) states that it is the highest law in the United States. No state law, federal law, executive order, or court decision can override or conflict with the Constitution.
Can the Constitution be changed?
Yes. The Constitution includes a process for amendments. Since 1789, it has been amended 27 times. An amendment requires a two-thirds majority vote in both the House and Senate, plus ratification by three-fourths of the states.
What does the Supremacy Clause mean?
The Supremacy Clause, found in Article VI, clause 2, establishes that the Constitution is the supreme law of the land. It means that no other law or government action can contradict the Constitution, and if a law violates it, courts can strike that law down.
Is question 2 on both versions of the USCIS civics test?
Question 2 appears on the 128-question civics test for applicants filing the N-400 on or after October 20, 2025. The 100-question test, which applies to earlier filings, may have different questions. Check your specific test version with USCIS.
How should I answer this question on test day?
Keep your answer simple and direct. Say 'The Constitution' or 'The U.S. Constitution.' You do not need to explain further. Speak clearly and confidently, and do not over-answer.

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