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Era 3: Age of Revolutions

Course: English I + World History (Grade 9) Era span: Approximately 1400–1900 CE Studios that use this era: Studio 5 — The Age of Revolution

Proficiency scoring: see the official NDSBL World History Proficiency Scales (single source of truth for 1.0–4.0).

What This Era Is About

If Era 2 is about the old order of church, king, and feudal hierarchy — Era 3 is about all of that breaking apart.

The Age of Revolutions is one of the most compressed periods of change in human history. In roughly five centuries, the world was turned upside down:

  • European explorers "discovered" the Americas (from their perspective) and set off centuries of colonization, genocide, and the transatlantic slave trade
  • The Protestant Reformation shattered the Catholic Church's monopoly on religious authority in Europe
  • The Scientific Revolution replaced theology with observation as the basis for understanding the natural world
  • The Enlightenment generated the idea that people have natural rights — and that governments derive legitimacy from the consent of the governed
  • Those ideas produced actual revolutions: American (1776), French (1789), Haitian (1791), Latin American (1810s–1820s)
  • The Industrial Revolution transformed economies from agricultural to manufacturing and created the modern working class
  • Imperialism spread European power across Africa, Asia, and the Americas — while simultaneously generating resistance to it

The essential question running through this era: When is revolution justified — and who decides?

All Six Standards Applied to Era 3

WH.6_12.1 + Era 3 — Science and Technology of the Age of Revolutions

Full standard: Analyze historical achievements related to science and technology.

In Era 3, this means: Explain advancements related to science and technology during this era — the Scientific Revolution, the Industrial Revolution's machinery, and the navigational technology that enabled global exploration — and analyze the global impact of these advancements.

Key topics: - The Scientific Revolution (~1543–1687): Copernicus (heliocentric model), Galileo (telescope, experimental method), Kepler (planetary motion), Newton (gravity, laws of motion), Harvey (circulation of blood); the shift from authority (Church) to observation (evidence) as the basis for knowledge - Age of Exploration technology (~1400–1600): the caravel (ship design), the astrolabe (navigation by stars), the magnetic compass, improved maps; without these technologies, the transatlantic crossing is impossible - Industrial Revolution technology (~1760–1900): steam engine (Watt), spinning jenny (Hargreaves), power loom (Cartwright), locomotive (Stephenson), telegraph (Morse); the factory system replacing cottage industry - Military technology: gunpowder weapons spreading from China to Europe; muskets replacing feudal knights; artillery changing siege warfare; how military technology accelerated the spread of European colonialism - Print and communication: expansion of printing press technology; rise of newspapers and pamphlets as political tools; the role of the Common Sense pamphlet (Paine) and revolutionary newspapers in spreading Enlightenment ideas

FPS Skill Strand: OEC Students analyze complex texts describing scientific and industrial change.

ELA connection: 9-10.R.2 — Comprehend a variety of complex texts, developing inferences and providing relevant textual evidence.

Learning targets: - I can explain the causes and global effects of the Scientific Revolution. - I can analyze how Industrial Revolution technology changed how people worked and lived. - I can explain how technological advancements during this era enabled exploration, colonization, and imperialism.

Example inquiry angles: - "How did the Scientific Revolution change the relationship between religion and knowledge in European society?" - "Did the Industrial Revolution raise the standard of living or lower it — for whom, and how do you measure?" - "How did European military and navigational technology make colonialism possible — and is there a direct line from the caravel to the colony?"

WH.6_12.2 + Era 3 — Religions and Ideologies of the Age of Revolutions

Full standard: Explain historical changes related to religions and ideologies.

In Era 3, this means: Determine and explain how religious division (the Protestant Reformation) and ideological change (Enlightenment, nationalism, revolutionary liberalism) drove or were driven by the major events of this era.

Key topics: - The Protestant Reformation (1517 onward): Luther's 95 Theses; the specific grievances (indulgences, Church corruption, lack of access to the Bible); Calvin's predestination and theocratic Geneva; Henry VIII and the Church of England (different reasons, same break); the Wars of Religion in Europe; Thirty Years War - How religious division led to exploration: Spanish and Portuguese colonization justified partly through religious conversion; competing Catholic powers seeking alternate routes to Asia after Ottoman control of eastern routes - The Enlightenment's challenge to religion: Voltaire, Locke, Rousseau, Montesquieu; deism (God as clockmaker, not interventionist); the idea that human reason, not divine revelation, should govern society; Jefferson's "separation of church and state" - Revolutionary ideology as quasi-religion: the French Revolution's "Cult of Reason" literally replacing Catholicism with state-sponsored secular worship; the Declaration of the Rights of Man drawing on Enlightenment natural law theory; how revolutionary ideals (liberty, equality, fraternity) functioned as a moral framework - Indigenous religions and colonialism: missionary activity as a tool of conquest; forced conversion; the destruction of Aztec, Inca, and West African religious practices and their partial survival underground

FPS Skill Strand: Argumentation Students explain how religious and ideological change influenced revolutions.

ELA connection: 9-10.W.1 and W.2 — Write clearly and coherently with a logical organizational structure.

Learning targets: - I can explain how the Protestant Reformation changed the religious and political landscape of Europe. - I can analyze how Enlightenment ideology provided the intellectual framework for democratic revolutions. - I can trace how religious division contributed to the Age of Exploration.

Example inquiry angles: - "Luther didn't intend to split Christianity. How did a theological debate become a political revolution?" - "How did Enlightenment thinkers turn religion from an explanation for authority into a challenge to it?" - "How did the Haitian Revolution take French Revolutionary ideals more seriously than France did?"

WH.6_12.3 + Era 3 — Political Systems and Their Effects on People

Full standard: Analyze the effects of different political systems on people.

In Era 3, this means: Analyze how revolutionary political systems — absolute monarchy, constitutional government, republic, and empire — affected people's lives. Argue whether revolutionary political changes actually improved conditions for ordinary people.

Key topics: - Absolute monarchy: Louis XIV ("L'état, c'est moi" — I am the state); the Versailles system as political control (nobles at court can't revolt); how absolutism worked and why it produced revolutions - Constitutional monarchy: the Glorious Revolution (1688) in England; the English Bill of Rights (1689); the model of parliament limiting royal power - The American Revolution (1776): Declaration of Independence drawing on Locke; the new republic's Constitution and its contradictions (slavery, Native displacement); who was actually included in "all men are created equal" - The French Revolution (1789): the three estates; the Declaration of the Rights of Man; the Reign of Terror (3000 executions by guillotine); Napoleon's rise as "revolution that produced an emperor" - The Haitian Revolution (1791–1804): enslaved Africans using revolutionary ideology against the slaveholding revolutionaries; the only successful slave revolution in history; France's brutal response; the $150 million "debt" Haiti paid France for its own freedom until 1947 - Latin American independence (1810s–1820s): Simón Bolívar, José de San Martín; independence from Spain and Portugal; but who inherited power after colonizers left?

FPS Skill Strand: Argumentation Students argue whether revolutionary political systems improved life for individuals.

ELA connection: 9-10.W.4 — Argumentative writing: argue whether revolutionary political change improved or harmed individual lives.

Learning targets: - I can explain how a specific revolutionary event changed the political system of a society. - I can analyze who benefited and who was excluded from the promises of a given revolution. - I can argue a position on whether a revolutionary government improved or worsened conditions for ordinary people.

Example inquiry angles: - "The French Revolution promised liberty, equality, and fraternity — but delivered the Reign of Terror. Was the Terror a betrayal of the Revolution's ideals or a logical consequence of them?" - "Haiti's revolutionaries achieved what America's didn't. Why has Haiti's history since 1804 been so different from America's?" - "Who was left out of every major revolution of Era 3 — and what does that pattern tell us?"

WH.6_12.4 + Era 3 — Social, Cultural, and Economic Development

Full standard: Analyze the influence of social, cultural, and economic development on individuals.

In Era 3, this means: Explain how economic and social forces — mercantilism, the Atlantic slave trade, Industrial Revolution labor conditions, colonialism — drove or resulted from the revolutionary changes of this era, and how they affected individual lives.

Key topics: - Mercantilism — the economic theory driving European colonialism: accumulate gold and silver by exporting more than you import; colonies exist to supply raw materials and buy finished goods from the mother country - The transatlantic slave trade (~1500–1800s): 12.5 million enslaved Africans transported; Middle Passage conditions; plantation economies in the Caribbean and Americas; how European wealth was built on enslaved labor; the long-term economic and social consequences - Colonial social hierarchies: the racial classification systems of colonial societies (peninsulares, criollos, mestizos, indigenous, enslaved); how social status was determined by birth and race in colonial systems - Industrial Revolution labor conditions: child labor in textile mills and mines; 14-hour workdays; overcrowded urban tenements; the rise of the working class (proletariat) as a new social category; early labor unions; the conditions that produced socialist and communist thought (Marx and Engels) - The enclosure movement: common lands privatized in England; peasants driven off land they'd farmed for generations; creation of a landless laboring class who had no choice but to work in factories — the precondition for industrialization - Women and the Age of Revolutions: Mary Wollstonecraft's A Vindication of the Rights of Woman (1792); women excluded from French Revolutionary rights; the irony of revolutionary ideals that stopped at gender

FPS Skill Strand: Interpretation & Analysis Students explain how economic and social forces fueled revolutionary change.

ELA connection: 9-10.W.3 — Explanatory writing: explain how social, cultural, and economic developments contributed to the Age of Revolutions.

Learning targets: - I can explain how mercantilism and the transatlantic slave trade functioned as an economic system. - I can analyze how Industrial Revolution conditions created the social conditions for political movements. - I can evaluate how social and economic changes in this era affected people differently depending on their position in society.

Example inquiry angles: - "The Industrial Revolution created modern wealth. It also created modern poverty. How do you evaluate a historical development that does both?" - "How did the transatlantic slave trade shape the economies of Europe, America, and Africa in ways that are still visible today?" - "Why did the Age of Revolutions produce ideas about freedom and equality while simultaneously intensifying slavery and colonialism?"

WH.6_12.5 + Era 3 — Causes and Effects Using Primary and Secondary Sources

Full standard: Analyze causes and effects of global events using primary and/or secondary sources.

In Era 3, this means: Use primary and secondary sources to investigate the causes and effects of major Era 3 events — the Age of Exploration, the French Revolution, the Haitian Revolution, the Industrial Revolution.

Key events + source analysis: - Age of Exploration: causes include Ottoman control of eastern trade routes, printing press spreading geographic knowledge, navigational technology, Spanish and Portuguese competition; effects: destruction of indigenous civilizations, the Columbian Exchange, the transatlantic slave trade, European global dominance - The French Revolution: primary sources include the Declaration of the Rights of Man, speeches from the National Assembly, Robespierre's justifications for the Terror; compare to secondary source historians on whether the Revolution was primarily an economic or ideological event - The Haitian Revolution: Toussaint L'Ouverture's correspondence; the Haitian Declaration of Independence (1804); compare to French accounts of the same events - The Industrial Revolution: factory workers' testimony before Parliament (primary); compare to economists' analyses of living standards improvement (secondary) — who's right, and why do their sources lead to different conclusions?

FPS Skill Strand: OEC + Interpretation & Analysis Students analyze multiple accounts of revolutionary-era events to determine cause and effect.

ELA connection: 9-10.R.9b — Analyze various accounts of a subject told in different media, including determining which details are emphasized or omitted.

Learning targets: - I can identify the causes and effects of a major global event in Era 3 using primary and secondary sources. - I can compare the perspective of someone living through a revolution with a historian analyzing it afterward. - I can use primary sources to examine, explain, and defend arguments about how global events had cause-and-effect relationships on individuals.

Example inquiry angles: - "How do factory workers' testimonies and economic historians' accounts of the Industrial Revolution contradict each other — and why?" - "The French and Haitian Revolutions both began with the same ideological foundation. Why did they end so differently?" - "How do the sources that survived the Age of Exploration reflect who had the power to tell the story?"

WH.6_12.6 + Era 3 — Past to Present

Full standard: Explain how past events connect to the present.

In Era 3, this means: Evaluate how the religious division, global connections, and political/social revolutions of this era connect to present-day political systems, economic inequalities, and international relationships.

Key connections: - The Protestant Reformation → religious pluralism today: the fragmentation of Christianity into hundreds of denominations; the principle of religious liberty; the separation of church and state as a political value - Enlightenment ideals → modern democratic governments: the U.S. Constitution, the UN Declaration of Human Rights, the French Fifth Republic — all traceable to Enlightenment thought - The transatlantic slave trade → contemporary racial inequality: accumulated wealth and poverty; generational effects of slavery on American society; reparations debates - Industrial Revolution → modern capitalism and labor law: child labor laws, the 8-hour workday, unions — all direct responses to Industrial Revolution conditions - Imperialism and colonialism → contemporary global inequality: the wealth gap between former colonizers and former colonies; political instability in post-colonial states; ongoing land and resource extraction patterns - The Haitian Revolution → international relations: France recognized Haitian independence only after Haiti agreed to pay reparations; the debt was paid until 1947; this history shapes Haiti's current poverty

FPS Skill Strand: Argumentation Students debate how revolutionary ideas shape modern political systems.

ELA connection: 9-10.C.6 — Engage in respectful discussions or debates.

Learning targets: - I can trace a direct line from a specific Era 3 event to a present-day institution, law, or social pattern. - I can participate in a structured debate about whether a historical event's effects are still active today. - I can support my position with specific historical evidence.

Example inquiry angles: - "How do the economic decisions of the colonial era still determine the wealth gap between nations today?" - "Is the United States government a product of the Enlightenment? What does it still have in common with the ideals of 1776 — and what has it abandoned?" - "The Haitian Revolution is the only successful slave revolution in history. Why is it taught so rarely in American high schools?"

Key Vocabulary for Era 3

Term Definition
Protestant Reformation The 16th-century religious movement that challenged Catholic Church authority, leading to the establishment of Protestant denominations
Enlightenment The 18th-century intellectual movement emphasizing reason, individual rights, and the social contract as the basis of government
natural rights Rights that all people have by virtue of being human, not granted by government (life, liberty, property — Locke; liberty, equality, fraternity — French Revolution)
social contract The idea that governments derive their legitimacy from the consent of the governed (Locke, Rousseau)
absolute monarchy A system where the monarch has unlimited power, unchecked by constitution or parliament
constitutional monarchy A system where the monarch's power is limited by a constitution or parliament
mercantilism The economic theory that national wealth is built by exporting more than you import; colonies exist to supply raw materials and buy finished goods
Columbian Exchange The transfer of plants, animals, diseases, and people between the Americas and the Old World following Columbus's voyages (1492 onward)
Industrial Revolution The shift from agricultural to manufacturing economies, beginning in Britain (~1760) and spreading globally
proletariat The working class — people who own no land or capital and must sell their labor to survive
imperialism A policy of extending a nation's power through colonization, military force, or economic domination
colonialism The practice of one nation establishing control over another territory, exploiting its resources and people
Haitian Revolution The 1791–1804 revolution in which enslaved Africans in Saint-Domingue defeated French colonial forces and established Haiti as the first Black republic and the only successful slave revolution in history

Skinnies for Era 3

Reading Library — Era 3 Texts

CrashCourse Episodes — Era 3

  • CC — The French Revolution — Causes, events, and legacy of the French Revolution (WH.6_12.3 + WH.6_12.5 + Era 3)
  • Haitian Revolution, Imperialism, Industrial Revolution, WWI episodes — coming soon

ELA crosswalk standards most used in Era 3: - W.4 — Argument writing (when is revolution justified? was imperialism progress or exploitation?) - W.3 — Explanatory writing (explain causes of the French Revolution; explain how Enlightenment ideas spread) - R.9 — Informational/argumentative analysis (Paine, Wollstonecraft, Declaration of Rights of Man — all argumentative primary sources) - IR.1–5 — Research bundle (active every studio; primary source evaluation)

See Also

Why This Is Relevant Today?

Era 3's essential question — who are "the people" that revolutions claim to speak for? — is the question being asked in every populist movement today. The French Revolution gave the world "left" and "right" as political categories. The Haitian Revolution tested whether Enlightenment ideals were truly universal — and the world's response proved they weren't automatically. The Communist Manifesto's critique of industrial capitalism describes conditions (wealth inequality, worker alienation, capital concentration) that are measurable and debated right now. The Industrial Revolution's transformation of labor, cities, and economic relationships is the origin point of every contemporary debate about automation, gig work, and the future of employment. Every protest movement, independence movement, and rights movement operating today uses the vocabulary — and argues within the framework — that Era 3 created. See WH-04: One Idea, 130 Years of War and WH-02: The Rights We Wrote Down for the studios that dig deepest into this era.

Era 3: Age of Revolutions — SDA Commons Wiki See also: WH Standards Overview · Era 2 — Middle Ages · Era 4 — Global War · Primary Sources