AP WORLD HISTORY • GLOBALIZATION (1900-PRESENT)

Continuity and Change in a Globalized World

Examining how global interconnection since 1900 has transformed societies while persistent structures endure.

Historical Context & Motivation

The twentieth century witnessed an unprecedented acceleration in the pace and scope of global interconnection, yet the forces driving this transformation were not entirely new. Trade networks, cultural exchange, and imperial expansion had linked distant regions for centuries—from the Silk Roads to the Columbian Exchange—but the period after 1900 introduced qualitatively different mechanisms of integration. Globalization in the modern sense refers to the intensification of worldwide social relations and interdependence such that local happenings are shaped by events occurring many miles away and vice versa. Understanding how this process simultaneously generates change and preserves continuity is essential for interpreting the modern world.

The AP World History framework organizes analysis of the period from 1900 to the present around a central historiographical skill: the ability to identify and explain patterns of continuity and change over time. This skill requires students to move beyond simple narratives of progress or decline, instead recognizing that historical processes operate unevenly across regions, social classes, and cultural domains. A single phenomenon—such as the spread of digital technology—can disrupt traditional economic structures while reinforcing existing power hierarchies.

1914–1918
World War I & Collapse of Empires
The Great War dismantled the Ottoman, Austro-Hungarian, Russian, and German empires, remaking the political map and catalyzing anti-colonial nationalism across Asia and Africa.
1944–1947
Bretton Woods & Decolonization
The Bretton Woods Conference established the IMF and World Bank, creating a U.S.-led international economic order, while Indian independence in 1947 signaled the acceleration of decolonization worldwide.
1989–1991
End of the Cold War
The fall of the Berlin Wall and dissolution of the Soviet Union removed the bipolar framework, opening formerly closed economies to global markets and shifting geopolitical alignments.
2001–present
Digital Revolution & New Challenges
The proliferation of the internet, social media, and global supply chains accelerated interconnection, while events such as 9/11, the 2008 financial crisis, and COVID-19 revealed globalization's vulnerabilities.

These milestones frame the central question this lesson addresses: How do we systematically analyze the ways in which globalization has transformed political structures, economic systems, cultural practices, and social hierarchies—while simultaneously recognizing which patterns have persisted, adapted, or resisted change? Mastering this analytical framework is essential for both the multiple-choice and free-response portions of the AP exam.

Core Principles of Continuity and Change

Analyzing continuity and change requires a structured approach that goes beyond identifying isolated events. Historians examine turning points (moments when the trajectory of history shifts significantly), structural continuities (deep patterns that persist across turning points), and processes of transformation (the mechanisms through which change occurs). The following core principles provide the analytical scaffolding for the globalization era.

1

Uneven Integration

Globalization does not affect all regions equally. Core economies often benefit disproportionately while peripheral nations face dependency, extraction, and structural adjustment programs that constrain sovereignty.
2

Hybridization vs. Homogenization

Cultural exchange creates both hybrid forms (e.g., Bollywood blending Indian and Western cinematic traditions) and fears of homogenization as global brands and media reshape local practices.
3

Persistent Hierarchies

Despite rhetoric of a "flat world," global inequality by race, gender, and class has proven remarkably durable. New technologies can reinforce existing hierarchies even as they disrupt specific industries.
4

State Adaptation

Nation-states have not disappeared under globalization but have adapted—negotiating trade agreements, managing migration, and wielding sovereignty in new ways through international organizations and regional blocs.
5

Resistance & Backlash

Every wave of globalization has provoked resistance: from Gandhian anti-colonialism to anti-WTO protests in Seattle (1999) to contemporary nationalist populism. Backlash itself is a recurring continuity.
KEY TAKEAWAY
Think of globalization like a river cutting through a landscape. The water (new technologies, trade, ideas) carves new channels and reshapes the terrain, but the underlying bedrock (social hierarchies, cultural identities, state power) remains largely intact—redirecting the water's flow rather than being swept away by it. Effective historical analysis identifies both the new channels and the enduring bedrock.

Visual Explanation: Forces of Continuity and Change

The following diagram maps the dynamic interplay between forces that drive historical change and structures that maintain continuity in the globalized world. Each domain—political, economic, cultural, and social—experiences both transformation and persistence simultaneously. The arrows represent causal connections between globalizing forces and responses.

This diagram illustrates the dialectical relationship between forces driving globalization (left, in cyan) and structural continuities that resist or redirect change (right, in pink). Dashed arrows indicate that these forces do not operate in isolation—each domain of change encounters and interacts with enduring structures. For example, global capital flows challenge national sovereignty, while authoritarian governance adapts to co-opt social movements.

Notice that the diagram does not treat change and continuity as opposites locked in a zero-sum struggle. Rather, they are co-constitutive: change operates through existing structures, and continuities adapt to new circumstances. The Chinese Communist Party's embrace of market economics while maintaining one-party authoritarian rule exemplifies this dynamic: the economic system has transformed dramatically, but the political structure has persisted and even consolidated power through new surveillance technologies.

How Globalization Drives Change While Preserving Continuity

Political Transformations and Continuities

The political landscape since 1900 has undergone dramatic structural transformations. The most consequential was decolonization, which between 1945 and 1975 created dozens of new sovereign states across Asia, Africa, the Middle East, and the Caribbean. This represented a fundamental change in the global political order: the number of independent states in the United Nations grew from 51 in 1945 to over 150 by 1980. Yet the borders drawn by colonial powers largely persisted, as did the economic relationships that tied former colonies to metropoles. Neocolonialism—the continuation of economic and cultural dependency after formal political independence—illustrates how structural continuity operates beneath the surface of revolutionary change.

Economic Transformations and Continuities

The global economy has shifted from industrial capitalism centered in Europe and North America to a multipolar system in which East Asian economies—particularly China, Japan, and South Korea—have become manufacturing powerhouses. The rise of multinational corporations (MNCs) and global supply chains represents a genuine transformation in how goods are produced and distributed. However, the fundamental pattern of core-periphery economic relationships has proven remarkably durable. Countries that export raw materials and import finished goods—a pattern established during the colonial era—often continue to do so, even as the identity of the dominant core shifts.

Cultural Transformations and Continuities

Culturally, globalization has produced what scholars call glocalization—the process by which global cultural products are adapted to local contexts. McDonald's serves McAloo Tikki burgers in India; K-pop draws on American pop structures while embedding Korean musical and aesthetic traditions. Meanwhile, religious identity has proven to be one of the most resilient continuities of the modern era. Far from secularization sweeping the globe as mid-twentieth-century modernization theorists predicted, religious movements—from evangelical Christianity in Latin America to political Islam in the Middle East—have intensified, often in direct response to the dislocations caused by globalization.

This flowchart illustrates the cyclical mechanism by which globalizing forces (amber) produce both adoption/change (cyan) and resistance/continuity (pink). These pathways converge through hybridization (violet) and backlash (red) into a new equilibrium (emerald) that blends transformation with persistent structures—before the next globalizing force restarts the cycle.

Domains of Continuity and Change in Detail

To write effective AP essays, students must be able to identify specific examples of continuity and change across four major domains: political, economic, cultural, and social. The table below provides a systematic framework for organizing evidence across these domains, with concrete examples drawn from the 1900-to-present period.

Domains of Continuity and Change in the Globalized World (1900–present)
DomainKey Changes (1900–present)Key Continuities (1900–present)
PoliticalDecolonization; rise of international organizations (UN, EU); spread of democratic institutions; end of Cold War bipolarityNation-state remains dominant political unit; great-power competition persists; authoritarian governance adapts (China, Russia); borders drawn by colonial powers endure
EconomicRise of MNCs and global supply chains; shift from gold standard to fiat currencies; emergence of service/knowledge economies; Asian economic miraclesCore-periphery dynamics; wealth inequality within and between nations; dependence on fossil fuels; labor exploitation in export-processing zones
CulturalMass media and internet create global popular culture; glocalization; spread of English as a lingua franca; secularization in parts of EuropeReligious identity remains central worldwide; local languages persist despite English dominance; indigenous cultural revitalization movements; tension between tradition and modernity
SocialWomen's suffrage movements; civil rights advances; LGBTQ+ rights expansion; urbanization and growth of megacitiesPatriarchal structures in family and workplace; racial and ethnic discrimination; class-based social stratification; rural-urban divides
EnvironmentalClimate change as a global crisis; environmental treaties (Kyoto, Paris); Green Revolution transforms agriculture; nuclear energy and renewablesExtractive relationship with nature persists; deforestation continues; reliance on fossil fuels despite alternatives; environmental costs disproportionately borne by Global South
📝 AP EXAM TIP
When writing a Continuity and Change Over Time (CCOT) essay, always address both continuity and change—even when the prompt seems to emphasize only one. The highest-scoring essays explain why certain things changed while others persisted, connecting specific evidence to broader historical processes.

Worked Example: Analyzing Continuity and Change

The following worked example demonstrates how to construct a thesis and supporting argument for a typical AP World History CCOT prompt. This step-by-step process models the analytical thinking required on the free-response section of the exam.

SAMPLE PROMPT
Analyze the extent to which the global economy changed and stayed the same from 1945 to 2000.
Constructing a CCOT Argument
1
Step 1 — Identify the Time Period and ScopeThe prompt specifies 1945–2000 and focuses on the global economy. Begin by brainstorming major economic developments: Bretton Woods system (1944), Marshall Plan (1948), decolonization and development economics (1950s–1970s), oil crises (1973, 1979), neoliberal turn (1980s), fall of Soviet communism (1991), rise of WTO (1995), and the Asian financial crisis (1997). Then identify persistent patterns: core-periphery dynamics, resource extraction, labor exploitation, and the dominance of Western-designed international institutions.
2
Step 2 — Craft a Thesis That Addresses Both Change and ContinuityA strong thesis must make a historically defensible claim that addresses both elements. Avoid vague formulations like "some things changed and some stayed the same."
Sample thesis: "While the global economy underwent a fundamental transformation from 1945 to 2000 as new international institutions, decolonization, and the collapse of communism integrated formerly closed economies into a capitalist world system, the structural inequality between industrialized core nations and raw-material-exporting peripheral nations persisted, demonstrating that economic globalization restructured the mechanisms of dependency without eliminating it."
3
Step 3 — Develop Evidence for ChangeSelect 2–3 specific pieces of evidence to support the "change" portion of the thesis. For example: (1) The Bretton Woods Conference created the IMF and World Bank, establishing a new institutional framework for the global economy that had not existed before 1944. (2) Decolonization led newly independent nations to pursue import-substitution industrialization, fundamentally altering production patterns in the Global South. (3) After 1991, former communist states like Poland and Russia transitioned to market economies, integrating approximately 400 million people into the global capitalist system.
4
Step 4 — Develop Evidence for ContinuitySelect 2–3 specific pieces of evidence for continuity: (1) Despite decolonization, many African and Southeast Asian nations continued to export primary commodities (cocoa, copper, rubber) to former colonial powers, maintaining the extractive trade patterns established in the nineteenth century. (2) Structural Adjustment Programs imposed by the IMF in the 1980s–1990s required developing nations to open markets and reduce state spending, effectively perpetuating Western economic control through institutional rather than colonial mechanisms. (3) The share of global GDP held by the G7 nations remained disproportionately high throughout the period.
5
Step 5 — Explain Causation and Connect Evidence to ThesisThe highest-scoring essays go beyond listing evidence to explain why changes occurred and why certain patterns persisted. In this case, the reason continuity prevailed alongside change is that the new international institutions were designed by the same industrialized nations that had dominated the colonial order. The Bretton Woods system and its successors institutionalized advantages for capital-rich nations while creating mechanisms (debt, conditionality, trade rules) that constrained the policy autonomy of newly independent states.
The causal link: new institutions changed the form of global economic integration while preserving the underlying power asymmetry—this is the analytical insight that earns top marks.

Competing Perspectives on Globalization

Historians and social scientists disagree about whether globalization has been primarily beneficial or harmful, and whether the continuities of the modern era represent resilience or injustice. Understanding these competing perspectives is essential for evaluating primary sources and constructing nuanced arguments on the AP exam.

Major Theoretical Perspectives on Globalization
PerspectiveCore ArgumentLimitations
Modernization TheoryAll societies follow a linear path from "traditional" to "modern"; globalization accelerates this beneficial transition through technology transfer, trade, and institutional reform.Assumes Western development as normative; ignores structural barriers to development; fails to explain why some integrated economies remain poor.
Dependency / World-Systems TheoryThe global economy is structured to benefit core nations at the expense of periphery; globalization perpetuates exploitation through unequal exchange and institutional control.Can be overly deterministic; struggles to explain the economic rise of former periphery nations like South Korea and China; downplays local agency.
Postcolonial TheoryColonial legacies—cultural, psychological, and institutional—continue to shape identities and power relations; globalization is a continuation of colonialism by other means.Can overemphasize cultural dimensions at the expense of material analysis; risk of essentializing non-Western cultures as uniformly victimized.
Neoliberal GlobalismFree markets, deregulation, and reduced state intervention maximize efficiency and growth for all participants; globalization lifts all boats.Increasing evidence of rising inequality within nations; financial crises (2008) exposed systemic risks; environmental externalities ignored.
KEY TAKEAWAY
Think of these perspectives as different lenses in a pair of switchable glasses—each lens brings certain patterns into sharp focus while blurring others. Modernization theory highlights growth and institutional development; dependency theory reveals hidden power structures; postcolonial theory illuminates cultural dimensions; neoliberalism emphasizes market dynamics. Strong historical analysis requires switching between lenses, recognizing what each reveals and conceals.

Continuity and Change in the Twenty-First Century

The twenty-first century has introduced new variables into the continuity-and-change dynamic while intensifying existing patterns. The table below contrasts late-twentieth-century globalization with emerging twenty-first-century trends, highlighting how the analytical framework developed in this lesson applies to contemporary events.

Comparing Late 20th Century and 21st Century Globalization
DimensionLate 20th Century (1980–2000)21st Century (2001–present)
Economic IntegrationExpansion of free trade (NAFTA, EU single market, WTO); Washington Consensus drives structural adjustmentRise of China as economic superpower; Belt and Road Initiative; trade wars and protectionist backlash; reshoring and supply chain nationalism post-COVID
TechnologyPersonal computers, early internet, mobile phones begin to spreadSocial media, artificial intelligence, cryptocurrency, and surveillance technology create new modes of both connection and control
Political OrderUnipolar moment (U.S. hegemony); "end of history" thesis; spread of liberal democracyMultipolar competition (U.S., China, EU, India); democratic backsliding in Hungary, Turkey, Brazil; populist nationalism
Social MovementsAnti-apartheid movement; fall of communism in Eastern Europe; environmental awareness growsArab Spring; Black Lives Matter; #MeToo; Fridays for Future—digitally organized, globally networked movements
EnvironmentalOzone layer depletion addressed (Montreal Protocol); climate change gains scientific consensusClimate crisis intensifies; Paris Agreement (2015); renewable energy expansion; but fossil fuel dependence continues (continuity)

What emerges from this comparison is that the twenty-first century does not represent a clean break from the late twentieth century but rather an intensification and complication of existing trends. The COVID-19 pandemic (2020–2023) is perhaps the most revealing recent case study: it exposed the fragility of global supply chains (change in economic confidence) while reinforcing the primacy of nation-states as the units responsible for public health responses (continuity of state sovereignty). Looking forward, students should expect AP exam questions that test the ability to apply continuity-and-change analysis to events like the pandemic, the war in Ukraine, or the rise of artificial intelligence.

Practice Problems

1
Which of the following best illustrates a continuity in global economic patterns from the colonial era through the late twentieth century?
2
A historian studying globalization argues that "the spread of the internet after 1990 fundamentally transformed cultural exchange by enabling instantaneous communication across borders, yet the dominance of English-language content online perpetuated the linguistic hierarchies established during the colonial era." This argument is best described as an example of which analytical approach?
PROBLEM 3INTERMEDIATE
Answer parts (a), (b), and (c). (a) Identify ONE specific example of political change caused by globalization in the period 1945–2000. (b) Identify ONE specific example of political continuity that persisted despite globalization in the same period. (c) Explain ONE reason why the continuity you identified in part (b) persisted despite the forces of globalization.
PROBLEM 4APPLIED
Using the two documents below and your knowledge of world history, evaluate the extent to which economic globalization after 1980 represented a change from or continuity with earlier patterns of global economic integration. Document 1: Excerpt from a 1999 speech by the Director-General of the World Trade Organization: "The expansion of international trade over the past two decades has lifted hundreds of millions out of poverty. The integration of developing economies into the global trading system through structural reforms—reducing tariffs, privatizing state enterprises, and opening capital markets—represents an unprecedented opportunity for shared prosperity." Document 2: Excerpt from a 2002 report by the UN Conference on Trade and Development (UNCTAD): "Despite two decades of liberalization, the least developed countries' share of world exports declined from 0.6% in 1980 to 0.4% in 2000. Meanwhile, commodity price volatility has increased, leaving resource-dependent nations vulnerable to external shocks over which they have no control—a pattern with deep historical roots in the colonial division of labor."
PROBLEM 5CRITICAL THINKING
Evaluate the extent to which globalization in the period 1900 to the present has transformed social hierarchies based on gender. In your response you should do the following: • Respond to the prompt with a historically defensible thesis or claim that establishes a line of reasoning. • Describe a broader historical context relevant to the prompt. • Support an argument in response to the prompt using specific and relevant examples of evidence. • Use historical reasoning (e.g., comparison, causation, continuity and change) to frame or structure an argument that addresses the prompt.

Lesson Summary

The period from 1900 to the present has been defined by the intensification of globalization—the deepening of economic, political, cultural, and social interconnections across national boundaries. Key transformations include decolonization, the creation of international institutions (UN, IMF, WTO), the end of the Cold War, the digital revolution, and the expansion of social movements for gender, racial, and environmental justice. These developments reshaped the global order in profound ways.

Yet equally important are the structural continuities that have persisted: core-periphery economic inequality, the dominance of the nation-state as the primary political unit, the resilience of religious and ethnic identities, and the persistence of patriarchal gender hierarchies. Effective AP analysis uses the continuity and change over time framework to explain not merely what changed, but why some patterns transformed while others adapted and endured—recognizing that change and continuity are co-constitutive processes, not opposites.

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