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📜Intro to Political Science

Important Political Revolutions

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Why This Matters

Political revolutions aren't just dramatic historical events—they're the laboratories where theories about power, legitimacy, sovereignty, and rights get tested in the real world. When you study these revolutions, you're seeing how abstract concepts like the social contract, popular sovereignty, and class conflict actually play out when people decide their current system is no longer tolerable. Understanding the causes, mechanisms, and outcomes of these revolutions helps you analyze modern political movements, regime changes, and ongoing debates about governmental legitimacy.

You're being tested on your ability to identify what drives revolutionary change, how ideology shapes political outcomes, and why some revolutions produce democracies while others produce authoritarian states. Don't just memorize dates and leaders—know what type of revolution each represents, what ideological framework motivated it, and how it influenced political thought beyond its borders. That's what separates a strong exam response from a mediocre one.


Liberal-Democratic Revolutions

These revolutions drew heavily on Enlightenment philosophy, emphasizing natural rights, limited government, and popular sovereignty. They challenged monarchical or colonial authority by arguing that legitimate government requires the consent of the governed.

American Revolution

  • Enlightenment foundations—the Declaration of Independence directly applied Locke's theory of natural rights and the social contract to justify breaking from Britain
  • Constitutional innovation created a federal republic with separation of powers, checks and balances, and a Bill of Rights protecting individual liberties
  • Global demonstration effect proved that colonial peoples could successfully establish self-governance, inspiring revolutionary movements from France to Latin America

French Revolution

  • Triple crisis of legitimacy—fiscal collapse, aristocratic privilege, and Enlightenment critique combined to delegitimize the ancien régime and absolute monarchy
  • Radicalization cycle moved from constitutional monarchy to republic to the Reign of Terror, illustrating how revolutions can consume their own moderates
  • Ideological exports spread concepts of citizenship, popular sovereignty, and secular nationalism across Europe through both example and Napoleonic conquest

Glorious Revolution (England)

  • Bloodless transition in 1688 replaced James II with William and Mary, establishing that monarchs rule by parliamentary consent, not divine right
  • Constitutional monarchy emerged through the Bill of Rights (1689), which limited royal power and guaranteed parliamentary supremacy
  • Theoretical foundation influenced Locke's Two Treatises of Government, which became the philosophical blueprint for later liberal revolutions

Compare: American Revolution vs. French Revolution—both invoked Enlightenment ideals and popular sovereignty, but America's produced stable constitutional government while France's radicalized into terror and eventually Napoleonic dictatorship. If an FRQ asks about revolutionary outcomes, discuss how pre-existing institutions (colonial assemblies vs. absolute monarchy) shaped results.


Anti-Colonial and Emancipation Revolutions

These movements challenged not just political authority but the entire system of colonial exploitation and racial hierarchy. They expanded revolutionary ideals to include peoples excluded from European Enlightenment frameworks.

Haitian Revolution

  • First successful slave revolt (1791-1804) created the world's first Black republic and second independent nation in the Western Hemisphere
  • Radical universalism applied the French Revolution's "Rights of Man" to enslaved people, exposing the hypocrisy of European claims about liberty
  • Colonial threat terrified slaveholding societies—the U.S. refused to recognize Haiti until 1862, and France demanded crippling reparations that impoverished the nation for generations

Mexican Revolution

  • Multi-class coalition (1910-1920) united peasants, workers, and middle-class reformers against the Díaz dictatorship's científico elite and foreign economic domination
  • Agrarian focus distinguished it from purely political revolutions—Zapata's Plan de Ayala demanded land redistribution with the slogan "Tierra y Libertad"
  • Constitutional legacy produced the 1917 Constitution, which pioneered social rights including land reform, labor protections, and limits on foreign ownership

Compare: Haitian Revolution vs. American Revolution—both were anti-colonial independence movements, but Haiti's challenged racial hierarchy and slavery while America's founders largely preserved it. This contrast reveals how revolutionary ideals can be selectively applied based on who counts as "the people."


Communist and Socialist Revolutions

These revolutions rejected liberal capitalism entirely, drawing on Marxist analysis of class conflict to argue that true liberation required abolishing private ownership of the means of production and establishing worker control of the state.

Russian Revolution (1917)

  • Dual revolution combined the February Revolution (ending tsarist autocracy) with the October Bolshevik seizure of power, collapsing a 300-year dynasty in months
  • Vanguard party theory—Lenin argued that a disciplined revolutionary party must lead the proletariat, justifying one-party rule and democratic centralism
  • Global shockwave created the world's first communist state, inspiring leftist movements worldwide while triggering anti-communist backlash and intervention

Chinese Communist Revolution

  • Peasant-based strategy adapted Marxism to Chinese conditions—Mao argued the rural peasantry, not urban workers, would drive revolution in agrarian societies
  • Protracted struggle (1927-1949) involved the Long March, Japanese invasion, and civil war before the People's Republic was established
  • Cold War realignment created a second major communist power, eventually splitting from Soviet influence and reshaping global geopolitics

Cuban Revolution

  • Guerrilla warfare model—Castro and Guevara's small rebel force demonstrated that determined insurgents could topple a U.S.-backed dictatorship
  • Hemispheric challenge established socialism 90 miles from Florida, leading to the Bay of Pigs invasion, missile crisis, and decades of U.S. embargo
  • Export of revolution inspired and supported leftist movements across Latin America, making Cuba a symbol of anti-imperialist resistance

Compare: Russian Revolution vs. Chinese Communist Revolution—both established Marxist states, but Russia followed orthodox theory (urban proletariat leads) while China adapted it (peasant-based revolution). This distinction matters for understanding why communist movements developed differently across contexts.


Theocratic and Ideological Revolutions

Not all revolutions fit neatly into liberal or Marxist categories. Some draw on religious authority or hybrid ideologies to challenge existing regimes and establish fundamentally different bases for political legitimacy.

Iranian Revolution

  • Anti-Western nationalism united diverse groups—leftists, liberals, bazaar merchants, and Islamists—against the Shah's U.S.-backed modernization program
  • Theocratic innovation established velayat-e faqih (guardianship of the jurist), where a supreme religious leader holds ultimate authority over elected institutions
  • Regional transformation empowered Shia political movements, intensified Sunni-Shia tensions, and made political Islam a major force in global affairs

Compare: Iranian Revolution vs. French Revolution—both overthrew monarchies and created new bases for legitimacy, but France moved toward secular republicanism while Iran established religious authority. This contrast illustrates how revolutionary outcomes depend on which ideological coalition wins internal power struggles.


Quick Reference Table

ConceptBest Examples
Enlightenment/Liberal FoundationsAmerican Revolution, French Revolution, Glorious Revolution
Anti-Colonial LiberationHaitian Revolution, American Revolution
Class-Based/Agrarian ReformMexican Revolution, Russian Revolution, Chinese Communist Revolution
Marxist-Leninist IdeologyRussian Revolution, Chinese Communist Revolution, Cuban Revolution
Guerrilla Warfare StrategyCuban Revolution, Chinese Communist Revolution
Theocratic/Religious LegitimacyIranian Revolution
Constitutional InnovationAmerican Revolution, Glorious Revolution, Mexican Revolution
Global Ideological InfluenceFrench Revolution, Russian Revolution, Cuban Revolution

Self-Check Questions

  1. Which two revolutions both challenged colonial rule but differed dramatically in their treatment of racial hierarchy and slavery? What does this reveal about the selective application of revolutionary ideals?

  2. Compare the Russian and Chinese Communist Revolutions: what Marxist orthodoxy did Mao reject, and why did this adaptation matter for revolutionary strategy in agrarian societies?

  3. The Glorious Revolution and French Revolution both limited monarchical power—but through very different processes and outcomes. What factors explain why one was "bloodless" while the other radicalized into terror?

  4. If an FRQ asked you to explain why revolutions with similar ideological origins (e.g., Enlightenment liberalism) can produce different regime types, which two revolutions would you compare and what variables would you emphasize?

  5. How does the Iranian Revolution challenge the assumption that modernization leads to secularization? What does it suggest about the relationship between religion and political legitimacy?