U.S. Citizenship Test Questions (Official 100)

Why this matters: The U.S. Constitution is the highest legal authority in the United States. No federal, state, or local law may violate it.

Why this matters: Written in 1787, the Constitution establishes the three branches of government and guarantees fundamental individual rights.

Why this matters: 'We the People' emphasizes that government power comes directly from the consent of the governed citizens.

Why this matters: Under Article V of the Constitution, amendments allow the fundamental law to adapt over time while requiring high consensus.

Why this matters: Ratified in 1791, the Bill of Rights protects individual liberties like speech, religion, and trial by jury against federal overreach.

Why this matters: The First Amendment protects five foundational freedoms: religion, speech, press, assembly, and petitioning the government.

Why this matters: There are 27 ratified amendments. The most recent (27th Amendment), regarding congressional salaries, was ratified in 1992.

Why this matters: Adopted on July 4, 1776, it officially severed political ties between the thirteen American colonies and Great Britain.

Why this matters: Thomas Jefferson wrote that all men are endowed with unalienable rights: Life, Liberty, and the pursuit of Happiness.

Why this matters: The Constitution prohibits the establishment of a national religion and guarantees everyone the freedom of belief or non-belief.

Why this matters: The U.S. operates on a free market capitalist system where private individuals and businesses produce goods based on supply and demand.

Why this matters: The rule of law ensures equality before the law: no citizen, president, judge, or police officer is above the legal system.

Why this matters: The U.S. government is split into three branches: Legislative (Congress), Executive (President), and Judicial (Courts).

Why this matters: The Framers created checks and balances (e.g. presidential veto, congressional override, judicial review) to prevent autocracy.

Why this matters: The President heads the executive branch, enforces federal laws, and serves as Commander in Chief of the Armed Forces.

Why this matters: Only Congress (the legislative branch, consisting of the Senate and House) has the power to pass federal statutes.

Why this matters: Congress is bicameral: the Senate (equal representation per state) and the House of Representatives (proportional to population).

Why this matters: Each of the 50 states elects exactly 2 Senators, totaling 100 members in the U.S. Senate.

Why this matters: Senators serve 6-year staggered terms, with one-third of the Senate up for election every two years.

Why this matters: This is a state-specific question. Look up your state's current senators using our interactive State Lookup tool.

Why this matters: The Permanent Apportionment Act of 1929 capped the voting membership of the House at 435 seats.

Why this matters: All 435 members of the House of Representatives face election every 2 years in even-numbered years.

Why this matters: Your Representative depends on your specific congressional voting district. Use our ZIP code lookup guide.

Why this matters: Unlike Representatives who represent a specific district, a U.S. Senator represents every resident in the entire state.

Why this matters: House seats are apportioned based on the decennial U.S. Census so that more populous states have proportionate representation.

Why this matters: A presidential term lasts 4 years. Under the 22nd Amendment, a President may serve a maximum of two terms (8 years).

Why this matters: Federal Election Day is the first Tuesday after the first Monday in November every four years.

Why this matters: Always confirm the active sitting President at your interview date. Answers are updated automatically.

Why this matters: The Vice President serves as President of the Senate and is first in the presidential line of succession.

Why this matters: Under the 25th Amendment, the Vice President immediately ascends to the Presidency if the President dies, resigns, or is removed.

Why this matters: Under the Presidential Succession Act of 1947, the Speaker of the House of Representatives is next in line after the Vice President.

Why this matters: Article II, Section 2 of the Constitution places civilian control over the armed forces by naming the President Commander in Chief.

Why this matters: Once Congress passes a bill in identical form in both chambers, it is sent to the President to be signed into law or vetoed.

Why this matters: 'Veto' is Latin for 'I forbid.' The President can reject legislation, though Congress can override with a two-thirds majority.

Why this matters: The Cabinet includes the Vice President and heads of 15 executive departments who advise the President on policy matters.

Why this matters: Any two department secretaries (e.g. State, Defense, Treasury, Labor, Health and Human Services) or the Attorney General.

Why this matters: Article III establishes the judicial branch to interpret statutes and ensure all laws comply with the U.S. Constitution.

Why this matters: The Supreme Court of the United States (SCOTUS) is the ultimate appellate tribunal on federal legal and constitutional questions.

Why this matters: There are nine justices: one Chief Justice and eight Associate Justices, set by the Judiciary Act of 1869.

Why this matters: John G. Roberts Jr. has served as the 17th Chief Justice of the United States since 2005.

Why this matters: Delegated federal powers (Article I, Section 8) include printing currency, declaring war, maintaining the military, and foreign treaties.

Why this matters: Under the Tenth Amendment, powers not delegated to the federal government belong to the states, including education, policing, and licenses.

Why this matters: Every state elects a Governor as head of the state executive branch. Select your state in our lookup tool.

Why this matters: Know your specific state's capital city (e.g., Albany for NY, Sacramento for CA, Austin for TX).

Why this matters: The modern American party system has been dominated by the Democratic and Republican parties since the mid-19th century.

Why this matters: Answer matches the political party affiliation of the sitting President at your interview date.

Why this matters: Mike Johnson (Louisiana) was elected Speaker of the House of Representatives in October 2023.

Why this matters: Voting rights were expanded by the 15th (race), 19th (women), 24th (poll tax ban), and 26th (age 18) amendments.

Why this matters: Only U.S. citizens are eligible and required to serve on federal/state trial juries and vote in federal elections.

Why this matters: While non-citizens have constitutional protections like due process and free speech, only citizens can vote in federal elections or hold federal office.

Why this matters: Fundamental constitutional rights like freedom of speech and freedom of religion protect all persons physically within U.S. borders.

Why this matters: Written in 1892, the Pledge expresses devotion to the American republic and the ideals represented by the national flag.

Why this matters: During the Naturalization Oath of Allegiance, new citizens promise allegiance to the Constitution and renounce foreign loyalties.

Why this matters: The 26th Amendment, ratified in 1971 during the Vietnam War, lowered the national voting age from 21 to 18.

Why this matters: Active civic participation includes voting, grassroots campaigning, public advocacy, contacting representatives, and running for office.

Why this matters: April 15 is standard Tax Day for filing federal individual income tax returns (Form 1040) with the IRS.

Why this matters: Under federal law, almost all male U.S. citizens and male immigrants residing in the U.S. must register between ages 18 and 25.

Why this matters: Early European settlers sought economic opportunity, escape from poverty, and freedom from religious persecution.

Why this matters: Diverse indigenous civilizations, tribes, and nations inhabited North America for thousands of years prior to European colonization.

Why this matters: Beginning in 1619, millions of African people were forcibly captured, transported across the Atlantic, and enslaved in America.

Why this matters: Colonists resisted British parliamentary acts like the Stamp Act and Quartering Act without having elected representatives in Parliament.

Why this matters: Thomas Jefferson was chosen by the Committee of Five in June 1776 to draft the revolutionary document.

Why this matters: The Second Continental Congress formally approved the text of the Declaration on July 4, 1776 in Philadelphia.

Why this matters: The thirteen original colonies became the first states along the eastern seaboard.

Why this matters: Delegates gathered in Philadelphia from May to September 1787 to replace the weak Articles of Confederation with a strong federal constitution.

Why this matters: The Constitution was drafted in the summer of 1787 and signed by 39 delegates on September 17, 1787 (Constitution Day).

Why this matters: Alexander Hamilton, James Madison, and John Jay published 85 essays under the pseudonym 'Publius' to urge New York ratification.

Why this matters: Franklin was a polymath, inventor, printer, senior diplomat to France during the Revolution, and elder statesman of the 1787 Convention.

Why this matters: George Washington led the Continental Army to victory and presided over the Constitutional Convention before becoming the first President.

Why this matters: George Washington served as the first U.S. President from 1789 to 1797, setting crucial precedents for executive power.

Why this matters: President Thomas Jefferson purchased approximately 828,000 square miles from Napoleon for $15 million, doubling the nation's size.

Why this matters: 19th-century conflicts include the War of 1812 (against Britain), Mexican-American War (1846-48), Civil War (1861-65), and Spanish-American War (1898).

Why this matters: The American Civil War (1861-1865) pitted the northern Union against 11 seceding southern Confederate states.

Why this matters: The fundamental conflict centered on the expansion and moral illegitimacy of slavery, alongside economic and states' rights divisions.

Why this matters: Lincoln preserved the United States as one nation through the Civil War and issued the Emancipation Proclamation in 1863.

Why this matters: Issued on January 1, 1863, Lincoln declared that all persons held as slaves within rebellious Confederate territories 'are, and henceforward shall be free.'

Why this matters: Susan B. Anthony was a tireless leader in the women's suffrage movement whose work led to the 19th Amendment guaranteeing women the right to vote.

Why this matters: Major 20th-century conflicts include WWI (1917-18), WWII (1941-45), the Korean War (1950-53), Vietnam War (1964-73), and the Gulf War (1991).

Why this matters: Woodrow Wilson led the country during WWI and championed the Fourteen Points and the League of Nations.

Why this matters: Franklin D. Roosevelt was elected to four terms (1933-1945), guiding the country through the Great Depression with the New Deal and WWII.

Why this matters: The U.S. entered WWII following the attack on Pearl Harbor, fighting the Axis powers: Nazi Germany, Imperial Japan, and Fascist Italy.

Why this matters: Dwight D. Eisenhower was Supreme Allied Commander in Europe during WWII and directed the D-Day invasion of Normandy.

Why this matters: Following WWII, the U.S. engaged in a geopolitical struggle with the Soviet Union to contain the global spread of communism.

Why this matters: The Civil Rights Movement of the 1950s and 60s used nonviolent protest and advocacy to secure equal rights and voting protections for Black Americans.

Why this matters: Dr. Martin Luther King, Jr. was the most prominent leader of the Civil Rights Movement, famous for his 'I Have a Dream' speech and dedication to nonviolent action.

Why this matters: Nineteen hijackers coordinated attacks on the World Trade Center in NYC, the Pentagon in Virginia, and a field in Shanksville, PA.

Why this matters: There are 574 federally recognized Indian nations. Common answers include Cherokee, Navajo, Sioux, and Apache.

Why this matters: The Missouri River (2,341 miles) and Mississippi River (2,320 miles) form the largest river system in North America.

Why this matters: The Pacific Ocean borders states like California, Oregon, Washington, Alaska, and surrounds Hawaii.

Why this matters: The Atlantic Ocean borders 14 East Coast states from Maine down to Florida.

Why this matters: The five permanently inhabited U.S. territories are Puerto Rico, Guam, U.S. Virgin Islands, Northern Mariana Islands, and American Samoa.

Why this matters: Thirteen states share the longest undefended international border in the world with Canada.

Why this matters: Four southern states share an international border with Mexico: California, Arizona, New Mexico, and Texas.

Why this matters: Washington, District of Columbia, is the permanent federal capital created by the Residence Act of 1790.

Why this matters: A gift of friendship from France dedicated in 1886, Lady Liberty stands in New York Harbor on Liberty Island.

Why this matters: The 13 alternating red and white stripes represent the thirteen colonies that declared independence from Great Britain in 1776.

Why this matters: The American flag features 50 white stars on a blue union, with each star representing one of the 50 current states in the Union.

Why this matters: Written as a poem by Francis Scott Key in 1814 after witnessing the defense of Fort McHenry, it officially became the anthem in 1931.

Why this matters: Celebrated annually on the Fourth of July to commemorate the adoption of the Declaration of Independence in 1776.

Why this matters: Federal holidays recognize historical milestones and leaders, including Thanksgiving, Independence Day, Juneteenth, and Memorial Day.