AP World History: Modern, AP exams, 12–15%

Unit 6: Consequences of Industrialization (c. 1750 to c. 1900)

Unit 6 examines imperialism, economic dependency, and mass migration as consequences of industrial power. Indigenous and colonized peoples appear as actors with strategies of resistance, adaptation, and reform. Cash-crop economies and labor migration link this unit tightly to the previous one.

Position: 6 of 9 units
Published weighting: 12–15% in the official framework
Topics covered: 6 topics in this guide

What is covered

Topics inside this unit.

These topics describe the scope students most often review for this part of AP World History: Modern. Treat them as a study checklist rather than an exhaustive list of what a single exam form can sample.

Rationales for imperialism: Nationalism, Social Darwinism, civilizing and missionary claims, and the economic arguments behind expansion.
State expansion and new imperialism: The scramble for Africa, expansion in Asia and the Pacific, and settler colonialism in multiple regions.
Indigenous responses to state expansion: Rebellions, religious movements, and reformist or nationalist organizing against imperial control.
Global economic development: Cash-crop and extractive economies, export dependency, and the reorganization of colonial labor.
Economic imperialism: Informal control through debt, treaties, and trade dominance, as in the Opium Wars and Latin American commerce.
Causes and effects of migration: Indentured labor systems, diaspora communities, and receiving-society reactions including exclusion laws.

Study tips

How to practice Industrial Effects.

Section-specific guidance that follows from how this material is usually tested.

Pair each imperial power with a specific colony and one form of resistance to it.
Keep migration statistics and named systems, such as Chinese and Indian indenture, ready as evidence.
Practice DBQ documents from both colonizers and colonized so your point-of-view analysis stays balanced.

Where this fits

Unit 6: Consequences of Industrialization (c. 1750 to c. 1900) is 6 of 9 units in the AP World History: Modern guide, and it carries a published weighting of 12–15% in the official framework. Use the full guide to balance it against everything else you have to review.

Back to the AP World History: Modern guide Official exam information

Sample Industrial Effects questions

Practice questions, not yet expert-reviewed

Original practice questions written to the published framework for this section. No expert has reviewed them, and they are not taken from any official exam. Try each one before you open the answer.

Question 1Foundational
At which conference held in 1884 and 1885 did European powers agree on rules for claiming African territory, with no African state represented?
1. AThe Berlin Conference
2. BThe Congress of Vienna
3. CThe Paris Peace Conference
4. DThe Bandung Conference
Show answer
Answer: A. The Berlin Conference
Meeting in Berlin, European governments agreed that effective occupation would validate a claim, which accelerated the partition of the continent into colonies. The Congress of Vienna is the tempting distractor because it also redrew borders by agreement among great powers, but it met in 1814 and 1815 to settle Europe after Napoleon.
Key insight: The partition of Africa was negotiated in Europe, which is itself the point most essays should make.
Question 2Foundational
Which idea applied the language of survival of the fittest to human societies and was used to justify European imperial rule?
1. ASocial Darwinism
2. BMercantilism
3. CMarxism
4. DNonalignment
Show answer
Answer: A. Social Darwinism
Social Darwinists claimed that competition among peoples produced natural hierarchies, and imperial advocates used that claim to present conquest as inevitable and even beneficial. Marxism is the tempting distractor because it also offered a theory of historical development, but it explained change through class conflict and its adherents generally opposed imperialism.
Key insight: Imperial rationales mixed economic interest with racial ideology and missionary claims, and essays should name more than one.
Question 3Intermediate
Which pair of nineteenth-century wars forced Qing China to open ports to foreign trade and to cede Hong Kong to Britain?
1. AThe Opium Wars
2. BThe Boxer Rebellion
3. CThe Taiping Rebellion
4. DThe Sino-Japanese wars
Show answer
Answer: A. The Opium Wars
Britain fought to protect the opium sales that paid for its purchases of Chinese tea, and the treaties ending the wars opened treaty ports, fixed low tariffs, and granted foreigners extraterritorial legal privileges. The Boxer Rebellion is the tempting distractor because it also brought foreign armies into China, but it was an anti-foreign uprising in 1900 rather than a war launched to force open trade.
Key insight: Economic imperialism worked through treaties, debt, and trade privileges without requiring formal colonies.
Question 4Intermediate
After slavery was abolished across many empires, which labor system carried millions of workers from India and China to plantations and mines under long-term contracts?
1. AIndentured labor
2. BThe encomienda
3. CSerfdom
4. DThe mit'a
Show answer
Answer: A. Indentured labor
Recruiters signed workers to multi-year contracts for passage to sugar, rubber, and mining regions from the Caribbean to South Africa and Fiji, creating diaspora communities that remain today. Serfdom is the tempting distractor because it also bound labor, but it tied peasants to land within Europe rather than moving them across oceans under contract.
Key insight: Abolition changed the legal form of coerced labor more than it ended the global demand for cheap workers.
Question 5Advanced
Which 1857 uprising against the British East India Company led the British Crown to take direct control of India?
1. AThe Indian Rebellion of 1857
2. BThe Boxer Rebellion
3. CThe Maji Maji Rebellion
4. DThe Zulu War
Show answer
Answer: A. The Indian Rebellion of 1857
Sepoys and allied rulers rose against Company authority, and after brutal suppression Parliament abolished Company rule and placed India under direct Crown government in 1858. The Maji Maji Rebellion is the tempting distractor because it was also an anticolonial rising, but it took place in German East Africa in the early twentieth century.
Key insight: Colonized peoples were actors, and resistance frequently reshaped the form of imperial rule even when it failed.

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Unit 6: Consequences of Industrialization (c. 1750 to c. 1900)