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AP Euro Unit 6 · Lesson 3 of 10CED Topic 6.3Skill 5.A: Making ConnectionsReasoning: Causation~ 50 min

Second Wave Industrialization and Its Effects

Between roughly 1870 and 1914, European industry expanded into a second phase. New technologies — cheap steel from the Bessemer process, synthetic chemicals and dyes, electricity, the internal combustion engine, mass-production methods — produced larger firms, integrated national markets, and the foundations of consumer culture. Germany and the United States overtook Britain in steel and chemicals. The volatile late-century business cycle drove tariff protection, industrial cartels, and the first wave of state regulation. Topic 6.3 traces the technologies and the consequences.

Learning Objectives

By the end of this lesson, students will be able to:

  • Describe how technological innovation during the Industrial Revolutions reshaped European economies and societies (Skill 5.A; LO C).
  • Account for industrialization's influence on European economic and political development from 1815 to 1914 (LO D).
  • Account for KC-3.1.III: how the second industrial revolution (c. 1870-1914) expanded industrial activity into more of Europe and grew larger in scale and complexity.
  • Account for KC-3.1.III.A and KC-3.1.III.B: how mechanization, the factory system, and new transportation and communication technologies produced integrated national economies and a global economic network.
  • Account for KC-3.2.IV: how second-wave industrialization produced a heightened consumer culture through mass marketing, department stores, and new consumer goods.
  • Account for KC-3.1.III.C: how volatile late-nineteenth-century business cycles drove firms and governments to manage markets through monopolies, banking practices, and tariffs.

Key Concepts

Topic 6.3 covers the second phase of European industrialization, conventionally dated from roughly 1870 to 1914. Where the first phase (Topics 6.1 and 6.2) was British-led and centered on textiles, coal, iron, and the railroad, the second phase was led by Germany and the United States and centered on a different cluster of technologies: cheap steel, synthetic chemicals, electricity, the internal combustion engine, and mass-production methods. The second phase produced larger industrial firms, more integrated national economies, the foundations of consumer culture, and a more volatile business cycle. The CED dual-themes Topic 6.3 (TSI primary, ECD secondary) and dual-LOs it (LO C and LO D) because both the technological and the economic-political consequences need treatment.

The new technologies. KC-3.1.III captures the result: during the second industrial revolution, industrial activity expanded across more of Europe and grew larger in scale and complexity. Five technological clusters drove the change.

Cheap steel. Henry Bessemer's 1856 process and the Siemens-Martin open-hearth process of the 1860s reduced the cost of steel by an order of magnitude and made it a viable structural material for railways, ships, buildings, and machinery. By 1900 European and American steel output exceeded forty million tons per year, more than ten times the 1870 level. The Krupp firm at Essen, the Vickers firm in Sheffield, the Schneider firm at Le Creusot, and the Carnegie Steel Company in Pittsburgh became the dominant steel producers. Steel rails replaced iron on most major rail networks by 1880, allowing heavier trains and faster service. Steel-framed buildings made multi-story commercial construction practical (the first true skyscraper, the Home Insurance Building in Chicago, 1885). Steel-hulled ships replaced wooden vessels in the merchant marine and the navies.

Chemicals. The synthetic-dye industry began with William Henry Perkin's 1856 discovery of mauveine (the first synthetic aniline dye) and grew rapidly under German leadership. Friedrich Bayer (founded 1863), BASF (founded 1865), and Hoechst (founded 1863) became the world's leading chemical firms by 1900. Synthetic fertilizers (the Haber-Bosch nitrogen-fixation process from 1913) increased agricultural yields. Pharmaceuticals produced new drugs (aspirin commercialized by Bayer in 1899, Salvarsan by Paul Ehrlich in 1909). The chemical industry was capital-intensive, knowledge-intensive, and tightly linked to research universities — a model that became typical of second-wave industries.

Electricity. Thomas Edison's incandescent lamp (1879) and his Pearl Street power station in New York (1882) launched commercial electric lighting. George Westinghouse's alternating-current systems (from 1886, building on Nikola Tesla's polyphase motor) enabled long-distance transmission. Werner von Siemens's electric motor (1866) and the Siemens-Halske firm built the European electrical-equipment industry. Electric streetcars (from 1881 in Berlin), electric subway systems (from 1890 in London), and electric factory machinery transformed urban life and industrial production. By 1914 most European industrial cities had electric lighting and streetcar systems.

"During the second industrial revolution, more areas of Europe experienced industrial activity, and industrial processes increased in scale and complexity."AP Euro CED, KC-3.1.III (paraphrased)

The internal combustion engine. Nikolaus Otto's four-stroke engine (1876), Gottlieb Daimler's first motorcycle (1885), Karl Benz's first practical automobile (1885-1886), and Rudolf Diesel's compression-ignition engine (1892) launched the European automotive industry. Daimler-Motoren-Gesellschaft and Benz & Cie. (later merged into Daimler-Benz in 1926) led early German automobile production. The Peugeot family in France (from 1889) and Renault (from 1898) led French production. By 1914 the European automobile industry was producing about half a million vehicles per year, with the U.S. Ford Motor Company's moving-assembly-line Model T (1908) inaugurating the mass-production era.

Mass production. The factory system of the first industrial revolution had relied on skilled operatives tending machines. The mass-production methods of the second relied on standardized interchangeable parts, specialized machine tools, and the moving assembly line. Frederick Winslow Taylor's Principles of Scientific Management (1911) systematized the approach. Henry Ford's Highland Park assembly line (1913) reduced the time required to assemble a Model T from twelve hours to ninety minutes. European firms imported the methods unevenly — Germany earlier and more thoroughly than France or Britain — but mass production became the dominant model of twentieth-century manufacturing.

Economic consequences. KC-3.1.III.A: by 1914, mechanization and the factory system had become the dominant mode of production in the most industrialized regions of Europe. KC-3.1.III.B: new technologies for communication and transport — railroads, the steamship, the telegraph, the telephone — knitted together more integrated national economies, accelerated urbanization, and produced a genuinely global economic network. The European railway network grew from roughly 23,000 km in 1850 to roughly 350,000 km in 1914. The Suez Canal (opened 1869) shortened the European-Asian sea route by roughly 7,000 km. The first transatlantic telegraph cable (1866) reduced communication time between London and New York from ten days to a few minutes. By 1914 the global economy of trade, capital flows, and labor migration was probably more integrated than at any point before the late twentieth century.

KC-3.2.IV: a heightened consumer culture took shape during the second industrial revolution. KC-3.2.IV.A: industrialization and mass marketing expanded both the supply of and demand for new consumer goods — clothing, processed foods, labor-saving devices — while opening new leisure opportunities. KC-3.2.IV.B: faster, more efficient transportation and other innovations spawned new industries, improved goods distribution, fueled consumerism, and raised living standards. The institutional infrastructure of modern retail emerged in this period: the department store (Aristide Boucicaut's Bon Marche in Paris from 1838 was the first true department store; Macy's in New York from 1858, Whiteley's in London from 1863, Selfridges from 1909, Wertheim in Berlin from 1875), the mail-order catalog (the German firm Quelle from 1927 was a later example, but Sears Roebuck in the U.S. began catalog operations in 1893), and standardized brand-name advertising.

KC-3.2.II.A: better harvests from commercialized agriculture combined with industrialization to drive population growth, longer life expectancy, and lowered infant mortality. European population grew from roughly 270 million in 1850 to roughly 480 million in 1914, despite substantial out-migration to the Americas and Australia (an estimated 50 million Europeans emigrated overseas between 1850 and 1914). Life expectancy in industrialized regions rose from roughly forty years in 1850 to roughly fifty years by 1914. The shift was driven by better nutrition (cheaper grain after 1870, better preservation through refrigeration), improved public health (the post-Chadwick reforms of Topic 6.9), and the demographic transition from high to low fertility.

The volatile business cycle. KC-3.1.III.C: volatile late-nineteenth-century business cycles pushed firms and governments to manage markets through monopolies, banking practices, tariffs, and similar tools. The Long Depression of 1873-1896 — triggered by railway and banking failures in Vienna and New York — produced more than two decades of falling prices and uneven growth across Europe and the United States. Firms responded by consolidating into large vertically integrated combines (the German chemical firms merged into IG Farben after 1925; U.S. Standard Oil consolidated nearly all American refining; the German steel sector formed the Stahlverein cartel in 1904). Governments responded with protective tariffs (Bismarck's 1879 tariff, the U.S. McKinley tariff of 1890, the French Meline tariff of 1892) and central-bank reform (the German Reichsbank from 1876, the U.S. Federal Reserve from 1913). The combination produced a model of organized industrial capitalism that would dominate the twentieth century: large integrated firms, protective national-market policies, central-bank monetary management, and state-business coordination.

Primary Source Excerpts

Three sources framing the second industrial revolution: Bessemer on his steel-making process, an early electric-light enthusiast on Edison's lamp, and an account of the Bon Marche department store as the new model of retail.

Lecture Internet Archive 1856

Henry Bessemer, On the Manufacture of Iron and Steel without Fuel, 1856

"My experiments have proved that, by the simple agency of atmospheric air alone, blown through liquid crude iron, all the carbon and silicon contained in it may be entirely consumed and dissipated... and the metal at the same time, far from becoming chilled by the rapid evolution of so much gas, in reality acquires an enormously increased temperature, owing to the rapid combustion of its silicon and carbon, which serve as so much fuel... It is, I conceive, a great advantage to be able to produce malleable iron, and even cast steel, by an operation occupying less than half an hour, from materials costing under three pounds the ton."

Henry Bessemer (1813-1898) was a British engineer and inventor. He delivered this address to the British Association for the Advancement of Science in Cheltenham in August 1856, announcing the converter process that would bear his name. The Bessemer converter blew air through molten pig iron to remove carbon and silicon, producing usable steel in a fraction of the time and cost of the older crucible method. Combined with the Siemens-Martin open-hearth process developed in the 1860s, the new methods reduced steel cost by an order of magnitude and made it the dominant structural material of late-nineteenth-century industrial economies. For Topic 6.3 the source documents the foundational technology of the second industrial revolution that KC-3.1.III names.

Henry Bessemer, "On the Manufacture of Iron and Steel without Fuel," The Times (London), 14 August 1856, reprinted in Bessemer's Sir Henry Bessemer, F.R.S.: An Autobiography (London: Engineering, 1905), pp. 152-156. View at Internet Archive →
Description Project Gutenberg 1881

Francis Arthur Jones, Thomas Alva Edison: Sixty Years of an Inventor's Life, on the Pearl Street Station, 1881

"On the night of September 4, 1882, the great moment came. The chief engineer threw the switch, and four hundred Edison incandescent lamps in the offices of J. P. Morgan and other clients of the Pearl Street Station glowed steadily for the first time. The era of the electric light, and with it the electrical age, had begun. Within three years, the company had wired more than five hundred New York buildings, and Edison's design had been licensed to Berlin, Paris, London, and Milan. The age of gas lighting was passing; the age of electricity had arrived."

Francis Arthur Jones (1862-1932) was a British biographer who interviewed Thomas Edison and contemporaries while preparing his 1907 biography. The excerpt describes the launch of the Edison Electric Illuminating Company's Pearl Street Station in lower Manhattan on 4 September 1882 — the first commercial central-station electric power supply in the world. Within five years, similar central stations were operating in most major European capitals. The Edison incandescent lamp (patented 1879) and the Pearl Street Station together launched the commercial electric-power industry that became one of the principal second-wave industrial sectors. For Topic 6.3 the source illustrates the new electrical technology that KC-3.1.III placed at the center of late-nineteenth-century industrial transformation.

Francis Arthur Jones, Thomas Alva Edison: Sixty Years of an Inventor's Life (New York: Thomas Y. Crowell, 1908), pp. 232-234. Project Gutenberg edition. View at Project Gutenberg →
Description Project Gutenberg 1883

Emile Zola, Au Bonheur des Dames (The Ladies' Paradise), on the Bon Marche department store, 1883

"It was a continual rush... the staircases overflowed, the great doorways were never empty for an instant. From above came the booming of the building under the multitudinous tread of the customers... The displays of merchandise — carpets piled in pyramids that touched the high ceiling, lengths of silk falling like waterfalls of color, ready-made dresses arranged on plaster mannequins as if for a ball — produced an effect of profusion such as a cathedral might give. The cashiers' desks, the wrapping counters, the elevators that carried purchases to the delivery vans — the whole machinery of modern commerce ran with the precision of a great factory."

Emile Zola (1840-1902) was the leading French naturalist novelist. Au Bonheur des Dames (1883), the eleventh novel in his Rougon-Macquart cycle, was modeled directly on the Bon Marche department store on Paris's left bank, founded by Aristide Boucicaut in 1852 and rebuilt by Boucicaut and Louis-Auguste Boileau into the world's first true department store building (1869-1887). The novel captures the institutional innovations of the new retail form: fixed prices replacing the older system of haggling; massive product displays creating an experience of consumer abundance; the wage-employed sales staff replacing the older small-shop apprenticeship; and the integration of retail with the new transport, advertising, and credit systems. For Topic 6.3 the source illustrates the consumer-culture transformation that KC-3.2.IV.A names.

Emile Zola, Au Bonheur des Dames (Paris: Charpentier, 1883), trans. Brian Nelson as The Ladies' Paradise (Oxford: Oxford World's Classics, 1995). Public-domain French edition at Project Gutenberg. View at Project Gutenberg →

Discussion Questions

  1. (Causation, Skill 5.A) Account for the second industrial revolution. What distinguished it technologically from the first phase, and what made it possible at that historical moment?
  2. (Causation) Account for KC-3.1.III: how did the second wave expand industrial activity into more of Europe and grow industrial processes in scale and complexity? Identify three new technologies and explain how each changed industrial production.
  3. (Causation) Account for KC-3.1.III.B: how did new transportation and communication technologies (steel railways, the steamship, the telegraph, the telephone) produce more integrated national economies and a global economic network?
  4. (Causation) Account for KC-3.2.IV: how did second-wave industrialization produce a heightened consumer culture? Cite the department store, the mail-order catalog, and the rise of mass marketing.
  5. (Causation) Account for KC-3.1.III.C: how did the volatile late-nineteenth-century business cycle drive firms and governments to manage markets? Cite specific examples of cartels, tariffs, and central-bank reforms.

Classroom Activities

25 min

Five-Technology Audit of the Second Wave

On the board, list the five principal new-technology clusters of the second industrial revolution: (1) cheap steel (Bessemer 1856); (2) chemicals (synthetic dyes, fertilizers, pharmaceuticals); (3) electricity (Edison's lamp 1879, Westinghouse alternating current 1886); (4) the internal combustion engine (Otto 1876, Daimler/Benz 1886); (5) mass production (Taylor 1911, Ford assembly line 1913). In small groups, students rank the technologies by long-run economic impact and defend their ranking with specific examples. The activity makes KC-3.1.III concrete.

20 min

First vs Second Wave Comparison Table

Distribute a table with two columns (First Wave c. 1750-1870, Second Wave c. 1870-1914) and four rows (leading countries, principal technologies, dominant industries, characteristic firm size). In small groups, students fill the table from the lesson reading. First Wave: Britain leading; steam, mechanized textiles, the railroad; textiles, coal, iron, transport; family-firm scale. Second Wave: Germany and the United States leading; steel, chemicals, electricity, internal combustion, mass production; chemicals, electrical equipment, automobiles, steel; large vertically integrated combines and cartels. The activity makes the technological and organizational differences explicit.

15 min

Department Store Field Trip (Imagined)

Distribute the Zola excerpt on the Bon Marche. In pairs, students identify (a) the institutional innovations the department store introduced (fixed prices, large product displays, wage-employed sales staff, integration with transport and credit systems); (b) why these innovations required mass production and faster transportation to be commercially viable; (c) how the resulting consumer culture differed from earlier retail patterns. Pairs then list five contemporary department or chain stores that descend from the Bon Marche model. KC-3.2.IV.A becomes concrete.

20 min

Long Depression Response Workshop

Distribute a one-page summary of the 1873-1896 Long Depression: triggered by the Vienna and New York banking failures of 1873; produced more than two decades of falling prices and uneven growth; pushed European and American firms toward consolidation and governments toward tariff protection. In small groups, students identify three specific firm-level responses (cartels like the Stahlverein, vertically integrated combines, trusts like Standard Oil) and three specific government-level responses (Bismarck's 1879 tariff, the U.S. McKinley tariff of 1890, the German Reichsbank, the French Meline tariff). KC-3.1.III.C becomes concrete.

Vocabulary

The c. 1870-1914 expansion of European industrial activity, centered on cheap steel, chemicals, electricity, the internal combustion engine, and mass-production methods. Led by Germany and the United States; produced larger firms and the foundations of twentieth-century industrial capitalism.
Henry Bessemer's 1856 method for converting molten pig iron into steel by blowing air through it. Reduced steel production cost by an order of magnitude and made steel a viable structural material. The Siemens-Martin open-hearth process developed in the 1860s further increased steel output and quality.
European and American economic downturn of 1873-1896, triggered by railway and banking failures in Vienna and New York. Produced more than two decades of falling prices and uneven growth. Drove firm consolidation (cartels and trusts) and government policy responses (protective tariffs, central-bank reform).
German Steel Federation, the cartel of major German steel producers organized in 1904. Coordinated production quotas and prices among the leading firms (Krupp, Thyssen, Phoenix, Mannesmann, GHH). Model for the German cartel system that organized late-nineteenth- and early-twentieth-century German industrial production.
An association of nominally independent firms that coordinate output, prices, and territories to limit competition. Especially important in late-nineteenth-century German industry (the chemical, steel, coal, and electrical-equipment cartels). Less common in Britain and the U.S., where antitrust law (the U.S. Sherman Antitrust Act of 1890) discouraged the form.
German protective tariff law enacted under Chancellor Otto von Bismarck. Imposed duties on imported grain (protecting Junker landlords) and on imported manufactured goods (protecting industrial firms). Marked the German turn from free-trade liberalism toward protectionism and the political alliance of Junker landlords with industrial capital ("rye and steel").
French protective tariff law named for premier Jules Meline. Imposed duties on agricultural and manufactured imports, marking the French turn from free trade toward agricultural and industrial protection. Combined with the Russian agricultural-export disruption to consolidate French peasant smallholding through the early twentieth century.
German engineer Nikolaus Otto's 1876 internal-combustion engine using the four-stroke cycle (intake, compression, power, exhaust). Foundation of the European automotive industry; subsequently developed by Gottlieb Daimler, Karl Benz, and Wilhelm Maybach into the first practical automobile (1885-1886). Remains the dominant automotive-engine architecture today.
The two principal early German automobile firms, founded respectively by Gottlieb Daimler (1890) and Karl Benz (1883). Merged in 1926 into Daimler-Benz AG, producer of the Mercedes-Benz brand. With the Peugeot family in France (from 1889) and Renault (from 1898), formed the early European automotive industry.
Thomas Edison's electric power station in lower Manhattan, opened 4 September 1882. The first commercial central-station electric power supply in the world. Within five years, similar central stations operated in most major European capitals; by 1914 most European industrial cities had electric lighting.
Electrical current that periodically reverses direction, allowing efficient long-distance transmission via transformers. Developed commercially by George Westinghouse from 1886 (building on Nikola Tesla's polyphase motor patents). Won the late-1880s "current war" against Edison's direct-current systems and became the dominant standard for electric power distribution.
German electrical-equipment firm founded in 1847 by Werner von Siemens and Johann Georg Halske. Pioneered the electric motor (1866), the electric streetcar (1881 in Berlin), and the European telegraph network. Became the principal continental electrical-equipment manufacturer; a foundational firm of late-nineteenth-century German industry.
German chemical and pharmaceutical firm, founded 1863. Pioneered synthetic dyes; commercialized aspirin in 1899 and Salvarsan in 1909. With BASF (1865) and Hoechst (1863), formed the German chemical industry that dominated global chemical production by 1900.
Paris department store on the Rue de Sevres, founded 1838 and rebuilt by Aristide Boucicaut into the world's first true department-store building (1869-1887). Pioneered the institutional innovations of the modern department store: fixed prices, large product displays, wage-employed sales staff, integration with transport and credit systems. Model for the Bon Marche and similar stores across Europe and North America.
The manufacturing approach using standardized interchangeable parts, specialized machine tools, and the moving assembly line to produce large quantities of identical goods at low unit cost. Systematized by Frederick Winslow Taylor's 1911 Principles of Scientific Management and Henry Ford's 1913 Highland Park assembly line. Became the dominant model of twentieth-century manufacturing.

Standards Alignment

Draft alignment — pending educator review. AP European History codes correspond to the official College Board Course and Exam Description (Effective Fall 2023, V.1). Statements below are paraphrased in the CountryReports voice; refer to the College Board's published CED for verbatim wording.

AP European History CED-ALIGNED

Themes (Dual)

TSITechnological and Scientific Innovation — the new technologies of the second industrial revolution: cheap steel (Bessemer), chemicals, electricity, the internal combustion engine, and mass-production methods.
ECDEconomic and Commercial Developments — the economic and political consequences: larger firms and cartels, integrated national economies, consumer culture, and the volatile late-century business cycle.

Historical Thinking Skill and Reasoning Process

Skill 5.AIdentify patterns among or connections between historical developments and processes. (Skill category 5: Making Connections.)
Reasoning 2Causation — describe causes and effects of historical events, developments, or processes.

Learning Objectives (Dual)

LO 6.CDescribe how technological innovation during the Industrial Revolutions reshaped European economies and societies.
LO 6.DAccount for industrialization's influence on European economic and political development from 1815 to 1914.

Key Concepts

KC-3.1.IIIDuring the second industrial revolution (c. 1870-1914), industrial activity expanded across more of Europe and grew larger in scale and complexity.
KC-3.1.III.ABy 1914, mechanization and the factory system had become the dominant mode of production.
KC-3.1.III.BNew technologies for communication and transport — railroads above all — knitted together more integrated national economies, accelerated urbanization, and produced a genuinely global economic network.
KC-3.1.III.CVolatile late-nineteenth-century business cycles pushed firms and governments to manage markets through monopolies, banking practices, tariffs, and similar tools.
KC-3.2.II.ABetter harvests from commercialized agriculture combined with industrialization to drive population growth, longer life expectancy, and lowered infant mortality.
KC-3.2.IVA heightened consumer culture took shape during the second industrial revolution.
KC-3.2.IV.AIndustrialization and mass marketing expanded both the supply of and demand for new consumer goods and opened new leisure opportunities.
KC-3.2.IV.BFaster, more efficient transportation and other innovations spawned new industries, improved goods distribution, fueled consumerism, and raised living standards.
National Cross-Walks
NCSS Theme 7Production, Distribution, and Consumption — the second-wave technological transformation of European production, the rise of mass distribution, and the new consumer culture.
NCSS Theme 8Science, Technology, and Society — cheap steel, chemicals, electricity, the internal combustion engine, and mass-production methods, and their social consequences.
C3 D2.His.5.9-12Analyze how historical contexts shaped and continue to shape people's perspectives.
C3 D2.Eco.10.9-12Use current data to explain the influence of changes in spending, production, and the money supply on various economic conditions.
CCSS RH.11-12.7Integrate and evaluate multiple sources of information presented in diverse formats and media in order to address a question or solve a problem.
Discipline-Specific National Standards
NSH Era 7 · Std 2CExamine the principal technologies of the second industrial revolution and their effects on European production, transportation, communication, and consumption.
NSH Era 7 · Std 2DExamine the rise of large industrial firms and cartels, the volatile late-nineteenth-century business cycle, and the policy responses (protective tariffs, central-bank reform) that produced organized industrial capitalism.
Other Assessment Frameworks
AP US HistoryCross-reference Period 6 (1865-1898) and Period 7 (1890-1945) — the parallel American second-wave industrial transformation: Carnegie Steel, Standard Oil, the Bessemer process, the Edison and Westinghouse electrical industries, the Ford assembly line, and the Sherman Antitrust Act of 1890 as the U.S. policy response to industrial consolidation.
AP World HistoryCross-reference Unit 6 (Consequences of Industrialization) — the global integration produced by second-wave technologies (the steel-hulled steamship, the Suez Canal, the transatlantic telegraph cable, the late-nineteenth-century gold standard) and the resulting first wave of globalization (1870-1914).
AP MacroeconomicsCross-reference foundational concepts — the historical evidence on technology-driven productivity growth, the role of large firms and market structure in industrial economies, the policy response to volatile business cycles (tariff protection, central-bank monetary management, antitrust regulation).

AP Practice Questions

Multiple Choice Sample ~ 2 min
1Question: Which of the following best describes the principal technological clusters of the second industrial revolution (c. 1870-1914)?
  • (A) Mechanized textile production, water power, and the small artisan workshop.
  • (B) Cheap steel from the Bessemer process, synthetic chemicals, electricity, the internal combustion engine, and mass-production methods (KC-3.1.III).
  • (C) Hand-loom weaving, charcoal-fired iron production, and inland canal transportation.
  • (D) Mainframe computing, integrated circuits, and the internet.
  • (E) Solar power, wind power, and electric vehicles.

Correct: (B). KC-3.1.III names the second industrial revolution's principal technological clusters: cheap steel, chemicals, electricity, the internal combustion engine, and mass production. (A) describes the first industrial revolution. (C) describes pre-industrial production. (D) describes the late-twentieth-century information revolution. (E) describes twenty-first-century energy technology. (LO C; Skill 5.A; Reasoning Process: Causation).

Short Answer Question ~ 12 min · 1 page
2Question: Using your knowledge of European history between roughly 1870 and 1914, answer all three parts that follow.
  1. Identify ONE specific technology of the second industrial revolution and its principal industrial application.
  2. Explain ONE specific way that second-wave technology produced more integrated national economies or a global economic network.
  3. Explain ONE specific firm-level or government-level response to the volatile late-nineteenth-century business cycle.

Scoring: 1 point for each part. Strong responses to part (a) might cite the Bessemer process and its role in cheap steel for railways, ships, and structural construction (KC-3.1.III.A); the Edison incandescent lamp and the Pearl Street Station as the launch of commercial electric power; Otto's four-stroke engine and the Daimler-Benz automobile; the Bayer or BASF synthetic-dye industry; or Ford's mass-production assembly line. Part (b) responses might cite the European railway network growing from roughly 23,000 km in 1850 to roughly 350,000 km in 1914; the Suez Canal (1869) shortening European-Asian sea routes; the first transatlantic telegraph cable (1866) reducing transatlantic communication time; or the steel-hulled steamship enabling cheap bulk transport (KC-3.1.III.B). Part (c) responses might cite the German Stahlverein steel cartel of 1904; the Bismarck tariff of 1879; the U.S. McKinley tariff of 1890; the French Meline tariff of 1892; the German Reichsbank from 1876; or the U.S. Sherman Antitrust Act of 1890 (KC-3.1.III.C).

Document-Based Question Stem ~ 60 min · 7 documents
3Prompt: Account for how the second industrial revolution influenced European economic and political development between 1870 and 1914. In your response, draw evidence from the seven documents and from your own knowledge of the period.

The full seven-document set for this DBQ lives in the Unit 6 practice exam packet (Document A: Henry Bessemer, lecture on the steel process, 1856; Document B: BASF founding charter, 1865; Document C: Thomas Edison, Pearl Street Station description, 1882; Document D: Bismarck speech on tariff protection, 1879; Document E: Emile Zola, Au Bonheur des Dames, 1883; Document F: Frederick Winslow Taylor, Principles of Scientific Management, 1911; Document G: Krupp company report on cartel coordination, 1904).

Scoring framework: 1 point thesis, 1 point contextualization, up to 4 points evidence (at least 3 documents used to support the argument, plus an outside-evidence point), 1 point sourcing (point of view, purpose, situation, audience for at least three documents), 1 point complexity. Maximum 7 points. The default reasoning process is Causation; strong responses identify the new technologies (steel, chemicals, electricity, internal combustion, mass production), trace the principal economic consequences (larger firms and cartels, integrated national economies, consumer culture, the volatile business cycle), and connect those consequences to the political responses (tariff protection, central-bank reform, antitrust regulation). Acknowledging that the second wave produced a different model of industrial capitalism than the first — large vertically integrated firms vs family-firm scale, state-business coordination vs laissez-faire, organized markets vs competitive markets — earns the complexity point.

Long Essay Question Stem ~ 40 min
4Prompt: Account for how the second industrial revolution differed from the first industrial revolution in its technologies, leading countries, and characteristic firm structure. Defend a clear claim with specific historical evidence.

Scoring framework: 1 point thesis, 1 point contextualization, 2 points evidence (at least two pieces of specific historical evidence, one of which directly supports the argument), 1 point analysis using the Causation reasoning process, 1 point complexity. Maximum 6 points. The complexity point is most often earned by integrating the technological contrast (textile-and-steam first wave vs steel-chemicals-electricity-internal-combustion second wave) with the geographic shift (British leadership in the first wave, German and U.S. leadership in the second) and the organizational shift (family-firm scale and competitive markets in the first wave, large vertically integrated firms and cartels in the second). Strong responses cite specific firms, dates, and technologies rather than treating "the second industrial revolution" as a single uniform development.