AP history, government and social science · 40 cards · sources listed below

APUSH Flashcards: Key Events, Acts and Court Cases by Period

This starter set covers the people, laws, court cases and turning points that come up again and again in AP U.S. History, grouped to follow the nine periods of the course (1491 to the present). The nine periods and their date ranges were confirmed on the College Board course page, and the Emancipation Proclamation card was checked against the National Archives; the other cards were written from standard course content, so check anything important against your textbook. It is an independent study aid, not the full syllabus: it will not replace your textbook for thematic essays, document analysis or your teacher's emphasis.

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Free APUSH flashcards: 40-card starter set

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Periods 1 to 3: Contact to the early republic (1491-1800) (10)

What was the Columbian Exchange?

The transfer of crops, animals, diseases and people between the Americas and Afro-Eurasia after 1492. Old World diseases devastated Native populations, while crops like maize and potatoes spread to Europe, Africa and Asia.

What was the encomienda system?

A Spanish grant that gave colonists the right to Native labor and tribute in exchange for protecting and Christianizing them. In practice it was exploitative and was partly replaced by other labor systems, including African slavery.

What was Bacon's Rebellion (1676)?

An uprising in Virginia led by Nathaniel Bacon, mostly frontier settlers angry at Governor Berkeley's Native policy and the planter elite. Many historians link it to Virginia's shift from indentured servants toward enslaved Africans.

What did the Great Awakening (1730s-1740s) change?

A wave of evangelical revivals (Jonathan Edwards, George Whitefield) that emphasized personal religious experience, split congregations, and challenged established clergy and authority.

What ended the Seven Years' War in North America, and what followed?

The Treaty of Paris (1763) gave Britain Canada and land east of the Mississippi. Britain then issued the Proclamation of 1763 and imposed new taxes to pay war debts, which angered colonists.

Why did Thomas Paine's Common Sense (January 1776) matter?

It argued in plain language for independence and against monarchy, shifting colonial opinion from reconciliation with Britain toward a break.

Name two achievements and two weaknesses of the Articles of Confederation.

Achievements: won the war, passed the Northwest Ordinance (1787). Weaknesses: no power to tax or regulate commerce, and no strong executive. Shays' Rebellion (1786-87) highlighted the problems.

What did the Northwest Ordinance (1787) do?

Set up a process for turning the Northwest Territory into states on equal footing with the original ones, and banned slavery in that territory.

Federalists vs Anti-Federalists on the Constitution

Federalists (Hamilton, Madison) backed a stronger national government and ratification. Anti-Federalists feared concentrated power and demanded a bill of rights, leading to the first ten amendments (ratified 1791).

What were the Alien and Sedition Acts (1798) and the response?

Federalist laws that lengthened the residency requirement for citizenship and criminalized criticism of the government. Jefferson and Madison answered with the Virginia and Kentucky Resolutions asserting state challenges to federal law.

Periods 4 and 5: Expansion, reform and the Civil War era (1800-1877) (12)

What did Marbury v. Madison (1803) establish?

Judicial review: the Supreme Court can strike down acts of Congress that violate the Constitution.

What did the Missouri Compromise (1820) do?

Admitted Missouri as a slave state and Maine as a free state, and barred slavery north of the 36 degrees 30 minutes line in the rest of the Louisiana Purchase.

What did the Monroe Doctrine (1823) declare?

The United States would oppose new European colonization in the Western Hemisphere, and would stay out of European affairs.

Indian Removal Act (1830) and Worcester v. Georgia (1832)

The Act authorized removing southeastern Native nations west of the Mississippi (the Cherokee Trail of Tears came in 1838-39). In Worcester the Court said Georgia could not extend its laws over Cherokee land, but the federal government did not enforce it.

What was the Nullification Crisis (1832-33)?

South Carolina, led by John C. Calhoun's doctrine, declared federal tariffs null and void in the state. Jackson threatened force and a compromise tariff eased the standoff.

What was the Second Great Awakening's effect?

Revivalism (Charles Finney) fueled reform movements: temperance, abolitionism, women's rights and education reform.

What happened at Seneca Falls in 1848?

The first major women's rights convention, which issued the Declaration of Sentiments, modeled on the Declaration of Independence, calling for women's equality including the vote.

What did the Treaty of Guadalupe Hidalgo (1848) do?

Ended the Mexican-American War; Mexico ceded California and the Southwest to the United States. The question of slavery in these lands intensified sectional conflict.

What did the Kansas-Nebraska Act (1854) do?

Created Kansas and Nebraska territories under popular sovereignty, repealing the Missouri Compromise line. It sparked violence in "Bleeding Kansas" and helped create the Republican Party.

What did Dred Scott v. Sandford (1857) decide?

Black Americans could not be citizens, and Congress could not ban slavery in the territories. It inflamed the North and undercut popular sovereignty.

What did the Emancipation Proclamation (January 1, 1863) do?

Declared enslaved people free in areas in rebellion against the Union. It did not apply to the loyal border states, and it made abolition a Union war aim.

The three Reconstruction Amendments

13th (1865): abolished slavery. 14th (1868): citizenship and equal protection. 15th (1870): the vote cannot be denied on account of race.

Periods 6 and 7: Gilded Age to World War II (1865-1945) (10)

What did the Dawes Act (1887) try to do?

Break up tribal lands into individual allotments to push Native Americans toward farming and assimilation. It reduced Native landholdings overall.

Why was the Interstate Commerce Act (1887) a milestone?

It was the first major federal law regulating a private industry, aimed at railroad rates, and created the Interstate Commerce Commission.

What did Plessy v. Ferguson (1896) establish?

The "separate but equal" doctrine: racial segregation was constitutional if facilities were supposedly equal. It stood until Brown v. Board of Education (1954).

How did the Spanish-American War (1898) change the U.S. role?

The U.S. gained Puerto Rico, Guam and the Philippines, and Cuba became nominally independent. It marked the rise of the U.S. as an overseas imperial power.

What changed with The Jungle (1906)?

Upton Sinclair's exposure of meatpacking conditions helped pass the Meat Inspection Act and the Pure Food and Drug Act (1906), a muckraking-to-reform example.

Two Progressive Era amendments and what they did

17th (1913): direct election of senators. 19th (ratified 1920): women's suffrage.

Schenck v. United States (1919) vs the First Amendment

The Court upheld an Espionage Act conviction for anti-draft leaflets, using the "clear and present danger" test.

What did the Immigration Act of 1924 do?

Set strict national-origin quotas that favored Northern and Western Europe and virtually shut out Asian immigration.

Which two 1935 New Deal laws created old-age insurance and protected workers' right to organize unions?

The Social Security Act (old-age and unemployment insurance) and the Wagner Act, also called the National Labor Relations Act (union organizing and collective bargaining).

What was Executive Order 9066 (1942) and the ruling in Korematsu v. United States (1944)?

The order authorized removal of Japanese Americans from the West Coast to internment camps. In Korematsu the Court upheld the removal; it is now widely condemned.

Periods 8 and 9: Cold War to the present (1945-present) (8)

What were the Truman Doctrine (1947) and the Marshall Plan?

Truman Doctrine: aid to Greece and Turkey to contain communism. Marshall Plan: economic aid to rebuild Western Europe, partly to block communist influence.

What did Brown v. Board of Education (1954) decide?

Racial segregation in public schools is inherently unequal and violates the Fourteenth Amendment's equal protection clause, overturning Plessy in education.

What did the Civil Rights Act of 1964 and the Voting Rights Act of 1965 do?

The 1964 Act banned discrimination in public accommodations and employment. The 1965 Act outlawed literacy tests and put federal oversight on voting practices in covered areas.

What was the Gulf of Tonkin Resolution (1964)?

Congress authorized President Johnson to use military force in Vietnam without a formal declaration of war, enabling escalation.

What were Medicare and Medicaid (1965)?

Great Society programs: Medicare covers health care for the elderly; Medicaid covers low-income people. Both were part of Johnson's War on Poverty agenda.

Why was Nixon's resignation in August 1974 significant?

He resigned over the Watergate scandal and obstruction of justice, before likely impeachment. It increased public distrust of government.

What marked the end of the Cold War?

The fall of the Berlin Wall (November 1989), then the dissolution of the Soviet Union in December 1991.

How did the September 11, 2001 attacks affect U.S. policy?

Led to the war in Afghanistan, the creation of the Department of Homeland Security, and the USA PATRIOT Act expanding surveillance powers.

What this set covers

Periods covered

All nine periods of the course, from 1491 through the present, grouped into four blocks.

Card types

Acts, court cases, wars, reform movements and turning points, with dates and the "so what" for each.

Best used for

Building a vocabulary of dated anchors you can drop into short-answer questions, the DBQ and long essay.

Not covered

Document analysis practice, essay writing and the detail of every topic. Add your own cards from class notes.

How to study this set

APUSH rewards connecting facts to cause and effect, so use the cards to build a timeline spine and then practice explaining why each item mattered.

1
Day 1
Read through one period block and say each date aloud. Then sort the cards into "before" and "after" piles around the period's main turning point.
2
Days 2-7
Review cards daily. For each act or case, say who it affected and what it led to next, not just what it was.
3
Week 2
Add your own cards for the periods your class covers: primary sources, key people and thematic links like migration, reform and foreign policy.
4
Final weeks
Shuffle all periods together and put events in chronological order from memory before checking. Then write one-sentence cause-and-effect answers aloud.

Spaced repetition schedules each card to come back just before you would forget it, so reviews get shorter as your recall gets stronger. Cards you miss come back sooner.

Common mistakes to avoid

Memorizing dates without the "so what"

AP questions ask about causes, effects and continuity. Practice saying what each event changed, not only when it happened.

Mixing up similar acts and compromises

The Missouri Compromise (1820), Compromise of 1850 and Kansas-Nebraska Act (1854) all concern slavery in the territories but did different things. Compare them side by side.

Ignoring the overlap between periods

The course periods overlap (for example Period 4 ends 1848 and Period 5 starts 1844). Learn the themes, not just the neat date boundaries.

Treating court cases as isolated

Pair cases that reverse or respond to each other, such as Plessy and Brown, or Dred Scott and the Reconstruction Amendments.

Make your own from your notes

A starter set is a head start, not your whole course. Your class notes, slides and textbook are what your teacher actually tests, so turn them into cards too.

Put the event or document on the front and ask for its date, cause and result on the back, in that order.
Make "compare" cards (Federalist vs Anti-Federalist, Plessy vs Brown) so you practice contrasts that essays need.
Avoid pasting whole paragraphs from your textbook; split each into single-fact cards.
Add the name of the period to each card so you can filter a study session by period later.

Generate cards from a topic or notes Turn a PDF into flashcards

APUSH flashcards: questions

How are AP U.S. History periods organized?

The course framework is divided into nine periods that run from 1491 to the present, and the periods deliberately overlap in places. The cards here are grouped into four blocks that follow those periods.

Do I need to memorize every date?

You need anchor dates and enough context to place events in sequence. Exam questions usually reward knowing what happened and why it mattered more than exact days.

Are these flashcards enough to prepare for the AP exam?

No. They are a starter set for key facts. You still need to practice source analysis and essay writing with your teacher's materials and the official course description.

How many cards should I study per day?

Around 20-30 new cards a day plus due reviews is manageable for most students. Short, frequent sessions work better than one long cram.

What is the best way to use flashcards for history?

Answer from memory before you flip, then explain why the event mattered. Group cards by period so your memory has a timeline to hang on.

Sources and review

These cards are an independent study aid, not official exam content, and are not affiliated with or endorsed by any exam body or publisher. They were written by hand and checked against the sources below on 2026-10-17. Always confirm details with your course materials and the current official documents.

College Board: AP U.S. History course page — Read to confirm the nine periods and their date ranges (1491 to present).
OpenStax: U.S. History — General reference (open textbook). Individual cards were written from standard course content, not checked line by line against it.
National Archives: Emancipation Proclamation — Read to confirm the January 1, 1863 date and that it applied to areas still in rebellion.

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