AP World History Unit 9 practice questions
Try 10 multiple-choice questions from Unit 9 here. Pick an answer to see why it's right or wrong, then take the timed test above for a full AP-style set.
Question 1
Source:Medical doctor, letter to a friend, Camp Devens, United States Army base near Boston, Massachusetts, 1918.
Camp Devens has about 50,000 men, or it did before the epidemic broke loose. The epidemic started about four weeks ago, and has developed so rapidly that the camp is demoralized and all ordinary work is held up till it has passed. All assemblages of soldiers are taboo. We have been averaging about 100 deaths a day, and still keeping it up. The normal number of doctors here is about 25 and that has been increased to over 250, all of whom have temporary orders. The little town nearby is quite a sight. It takes special trains to carry away the dead. For several days there were no coffins and the bodies piled up something fierce. We used to go down to the morgue and look at the boys laid out in rows. It beats any sight they ever had in France after a battle. And you can imagine what the paper work alone is—fierce—and the Government demands all paper work be kept up in good shape. So you can see that we are busy.
The doctor's emphasis on maintaining 'good shape' paperwork while simultaneously describing mass death and overwhelmed medical facilities most directly reflects which of the following about the historical situation in which this letter was written?
Military institutional priorities during wartime often superseded immediate humanitarian concerns, requiring bureaucratic compliance even during crisis conditions.
The doctor lacked sufficient medical training to manage epidemic disease effectively, necessitating government oversight through detailed record-keeping requirements.
The American military was unprepared for disease outbreaks because peacetime administrative systems had not anticipated epidemic scenarios.
The presence of temporary medical staff at the camp created confusion about reporting procedures, leading to excessive documentation requirements.
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Answer: (A)
The correct answer requires synthesizing the doctor's vivid descriptions of humanitarian catastrophe (lines describing 100 daily deaths, bodies piling up, special trains for corpses) with the seemingly incongruous statement about government paperwork demands. The inferential leap is recognizing that this juxtaposition reveals institutional priorities during wartime—military bureaucratic systems maintained their demands for documentation even when resources were overwhelmed by crisis. The doctor's purpose in mentioning paperwork alongside mass death suggests frustration with institutional inflexibility during emergency conditions, reflecting broader wartime military culture where administrative compliance remained mandatory. Distractors are eliminated by: A - no evidence of medical incompetence in the letter; B - active government oversight contradicts 'unprepared' interpretation; C - government demands are stated as policy, not confusion from temporary staff.
Question 2
The emergence of international climate agreements like the Kyoto Protocol and Paris Agreement in the late 20th and early 21st centuries reflects which underlying shift in how societies understood environmental problems?
Recognition that greenhouse-gas emissions are a global problem needing cooperation.
A return to pre-industrial economies and total abandonment of fossil fuels
Attributing ozone depletion and acid rain to natural atmospheric cycles.
Pressure by developing nations to bar industrialized countries from resource use.
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Answer: (A)
Both agreements shift policy toward treating greenhouse-gas emissions as a transnational problem requiring multilateral coordination.
Question 3
The dramatic increase in air pollution in rapidly industrializing Asian cities during the 1980s-2000s can best be explained by which of the following characteristics of the historical period?
Expansion of manufacturing and transport driven by global supply chains.
Deliberate government prioritization of the environment over rapid economic growth.
Widespread adoption of renewables across the region, lowering fossil-fuel use.
Strict international environmental standards forced factories to relocate from Europe.
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Answer: (A)
Offshoring and global supply-chain expansion drove rapid industrial and transport growth, producing emissions that outpaced weak regulation.
Question 4
The depletion of freshwater aquifers in the Middle East and South Asia since the 1960s is most directly situated within which broader context of 20th-century development?
The intensification of agricultural production through irrigation to feed rapidly growing populations, enabled by mechanical pumping technology and global food markets
The deliberate destruction of water sources by colonial powers to prevent indigenous populations from accessing resources
Natural climate cycles that periodically dry up underground water reserves independent of human activity
International treaties that prohibited the use of surface water, forcing nations to rely exclusively on groundwater extraction
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Answer: (A)
Connecting aquifer depletion to the broader context of population growth, agricultural intensification, and technological capability reveals the systemic drivers of freshwater consumption. Students must situate a specific resource crisis within larger demographic and technological trends that created unsustainable demand for groundwater.
Question 5
The shift from mercantilist tariffs and exclusive trade monopolies to Adam Smith's advocacy for free trade and open markets most directly contributed to which of the following developments?
Growth of multinational firms integrating production and finance across borders
Revival of strict state control over colonies through Navigation Acts
Abolition of joint-stock and limited-liability firms in favor of state ownership
Renewed focus on accumulating gold and silver as national wealth
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Answer: (A)
Free trade dismantled mercantilist monopolies and tariffs, allowing private firms to expand internationally and integrate finance and production.
Question 6
Export-oriented industrialization in East Asia and neoliberal reforms in Latin America both emerged as responses to Cold War economic pressures, yet produced markedly different outcomes. What explains why East Asian nations achieved sustained growth while many Latin American economies experienced increased inequality and social unrest?
East Asian states maintained strong government coordination of industrial development and strategic market access, whereas Latin American neoliberal reforms prioritized rapid privatization and deregulation, reducing state capacity to manage economic transitions and protect vulnerable populations.
East Asian nations succeeded because they received more foreign direct investment from the United States than Latin American countries, demonstrating that Western capital investment was the primary driver of economic success.
Latin American economies failed because they maintained too much state control and rejected free-market principles, whereas East Asian nations succeeded by fully embracing capitalism without government interference.
East Asian nations had larger populations and more natural resources than Latin American countries, giving them inherent advantages in industrial development regardless of economic policy.
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Answer: (A)
Distinguishing between state-directed export growth and market-liberalization strategies reveals how different causal mechanisms produced divergent outcomes. East Asia's state-guided approach created institutional capacity for managing growth; Latin America's rapid deregulation dismantled state institutions without establishing alternative protections, producing inequality.
Question 7
The rapid adoption of containerized shipping in the 1960s and the simultaneous expansion of cellular networks in the 1990s both fundamentally altered global commerce and communication. Which underlying pattern connects these two technological developments?
They standardized interfaces that reduced geographic friction and enabled global flows.
They were driven mostly by Cold War military competition and rivalry.
They increased productivity by reducing manual handling through partial automation.
They originated mainly in wealthy countries and were later exported worldwide.
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Answer: (A)
Both standardized interfaces and protocols, lowering geographic friction and enabling rapid global exchange of goods and information.
Question 8
The introduction of oral contraceptives in the 1960s and the mechanization of agriculture through tractors and harvesters in the same period both contributed to significant shifts in labor force participation. What pattern explains how these seemingly unrelated technologies produced similar economic outcomes?
Both reduced time or labor demands, freeing people for wage employment.
Both were intended to increase population growth in developed countries.
Both reduced the need for government regulation of economic activity.
Both were rejected by traditional societies valuing family-based economies.
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Answer: (A)
Both reduced time or labor demands and enabled wage work. Contraceptives lowered time spent on pregnancy and childcare; mechanization cut farm labor needs, shifting workers into urban jobs.
Question 9
Between 1960 and 1990, India's wheat production tripled while its population doubled, yet famine rates declined sharply. This transformation resulted primarily from the introduction of synthetic fertilizers, high-yield crop varieties, and mechanized irrigation systems. Which of the following best identifies this historical development?
Green Revolution: adoption of high-yield seeds, fertilizers, and irrigation.
Colonial dependency: external control and export dependence by former colonies.
Industrialization: rural labor shifts to manufacturing and urban centers.
Globalization: increased reliance on international trade and food imports.
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Answer: (A)
Correct. The Green Revolution denotes widespread use of high-yield varieties, synthetic fertilizers, and expanded irrigation that sharply increased grain yields.
Question 10
During the Arab Spring (2010–2012), protesters in Egypt, Tunisia, and Syria coordinated mass demonstrations through Facebook and Twitter, broadcasting live footage to international audiences and attracting global solidarity movements. What historical process does this pattern of activism exemplify?
Globalization enabled by communication technologies that reduced geographic distance and allowed real-time coordination across borders
Western cultural imperialism imposing democratic values on non-Western societies through media influence
Nationalist movements rejecting international influence and reasserting local sovereignty
State propaganda campaigns using social media to control public opinion and suppress dissent
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Answer: (A)
Recognizing how digital platforms collapsed geographic barriers to enable simultaneous, coordinated action across multiple nations identifies the core technological transformation. Social media's role in connecting dispersed actors instantaneously exemplifies how communication technology fundamentally altered political mobilization.
What's on the AP World History Unit 9 practice test
The standard version takes about 73 minutes and follows the timing and directions of the AP exam, sized to one unit:
- 20 Multiple Choice Questions (20 minutes)
- 1 Short Answer Question (13 minutes)
- 1 Long Essay Question (40 minutes)
Questions are drawn from 351 multiple-choice questions and 105 FRQs written for Unit 9, Globalization: 1900 to Today.
Review Unit 9 before you start
- 9.1 Advances in Technology and Exchange after 1900
- 9.2 Technological Advances and Limitations after 1900: Disease
- 9.3 Technological Advances: Debates about the Environment after 1900
- 9.4 Economics in the Global Age
- 9.5 Calls for Reform and Responses after 1900
- 9.6 Globalized Culture after 1900
- 9.7 Resistance to Globalization After 1900
- 9.8 Institutions Developing in a Globalized World
- 9.9 Continuity and Change in a Globalized World
Other AP World History unit tests
- Unit 1: The Global Tapestry (1200-1450)
- Unit 2: Networks of Exchange (1200-1450)
- Unit 3: Land-Based Empires (1450-1750)
- Unit 4: Transoceanic Interconnections (1450-1750)
- Unit 5: Revolutions (1750-1900)
- Unit 6: Consequences of Industrialization (1750-1900)
- Unit 7: Global Conflict (1900-Present)
- Unit 8: Cold War & Decolonization (1900-Present)