Unidad 9.9 — Continuidad y Cambio en un Mundo Globalizado

El Tema 9.9 cierra todo el curso de AP World History con la habilidad de CCOT: la tecnología transformó genuinamente la comunicación, la medicina, la agricultura y la economía de 1900 al presente, mientras que la identidad religiosa, la jerarquía social, la desigualdad de clase y la riqueza regional desigual persistieron — haciendo eco de las continuidades trazadas desde la Unidad 1.

14 minAP® World History: Modern
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Los Temas 9.1–9.8 cubrieron cada pieza de la historia de la globalización: tecnología, enfermedad, medio ambiente, economía, reforma, cultura, resistencia y las instituciones construidas para gestionarlo todo. El Tema 9.9 cierra no solo la Unidad 9 sino todo el curso de AP World History de la misma manera en que los Temas 4.8, 5.10, 6.8, 7.9 y 8.9 cerraron cada uno su propia unidad — con la habilidad de CCOT (continuidad y cambio a lo largo del tiempo), ahora aplicada al recorrido completo desde 1900 hasta el presente, y pidiéndote sopesar cuánto en verdad cambió el mundo la ciencia y la tecnología frente a lo que se mantuvo notablemente constante.

La fórmula de tesis de CCOT, una última vez

La misma estructura que cerró las Unidades 4 y 5 se aplica aquí a escala de todo el curso: "Mientras [una continuidad nombrada] persistía, [un cambio nombrado] transformó [una región o sistema nombrado]." Debido a que este tema abarca toda la unidad — y implícitamente se apoya en el curso entero — las tesis más sólidas extraen evidencia específica y nombrada de múltiples temas en lugar de quedarse confinadas únicamente a la Unidad 9.

Qué cambió genuinamente, de 1900 al presente

La ciencia y la tecnología transformaron casi todas las dimensiones de la vida cotidiana: la comunicación y el transporte colapsaron la distancia más que nunca (el internet, los viajes aéreos y los contenedores de embarque del Tema 9.1, construyendo directamente sobre el telégrafo y los barcos de vapor del Tema 5.5); la medicina extendió la esperanza de vida dramáticamente mediante vacunas y antibióticos (Tema 9.2); la agricultura se industrializó a través de las innovaciones combinadas de la Revolución Verde (Tema 9.1); las economías se desplazaron hacia la reforma de libre mercado y la liberalización después de décadas de competencia de economías de mando de la Guerra Fría (Tema 9.4, siguiendo los modelos estatales anteriores de los Temas 7.4 y 8.4); la manufactura se reubicó globalmente a través de cadenas de suministro multinacionales (las maquiladoras y la industrialización orientada a la exportación del Tema 9.4); y la cultura de consumo se volvió genuinamente global (Hollywood, Bollywood y las marcas mundiales del Tema 9.6).

Qué se mantuvo notablemente constante a pesar de todo esto

El examen recompensa específicamente resistir la tentación de tratar el periodo de 1900 al presente como una transformación total. Varias continuidades persistieron a lo largo de todo el periodo, haciendo eco de puntos de continuidad similares de los Temas 4.8 y 5.10 anteriores en el curso: las tradiciones religiosas siguieron siendo una fuente poderosa de identidad y movilización política (el fundamentalismo religioso del Tema 9.7 como resistencia a la secularización demuestra que la religión nunca retrocedió como fuerza histórica); las jerarquías sociales y la desigualdad de clase persistieron incluso mientras la riqueza absoluta crecía (los beneficios desiguales de la globalización del Tema 9.4, la carga ambiental desigual del Tema 9.3); el acceso desigual a la tecnología significó que los verdaderos avances de los Temas 9.1–9.2 nunca alcanzaron a todas las poblaciones por igual; y persistieron marcadas diferencias regionales en riqueza y oportunidad, que se remontan continuamente a través de la dependencia económica heredada de la era colonial del Tema 8.6 hasta las economías de exportación del Tema 6.4.

Una tesis modelo que abarca todo el curso

"Mientras la ciencia y la tecnología transformaron la comunicación, la medicina, la agricultura y la cultura de consumo en un sistema global genuinamente interconectado entre 1900 y el presente — colapsando distancias que el telégrafo y el barco de vapor (Unidad 5) apenas habían comenzado a reducir — esta transformación no eliminó los patrones más antiguos de riqueza desigual, identidad religiosa y jerarquía social que habían estructurado cada unidad anterior de este curso, desde los sistemas de tributo de la Unidad 1 pasando por las economías de exportación coloniales (Unidad 6) hasta la desigualdad de la era de la Guerra Fría (Unidad 8); la globalización redistribuyó e intensificó estos patrones con más frecuencia de la que los borró." Esta tesis se remonta deliberadamente a través de casi todo el curso — exactamente el tipo de síntesis de largo alcance que este tema final está construido para recompensar.

Por qué esto importa para el examen

El Tema 9.9 es la última verificación de la habilidad CCOT del curso, y recompensa la misma disciplina que cada una de las anteriores: nombra una continuidad específica y un cambio específico, explica la relación entre ellos en lugar de enumerar cada uno de forma aislada, y respalda ambos lados con evidencia precisa. Debido a que este es el tema final del curso, la respuesta más sólida posible extrae evidencia de múltiples unidades — prueba de que puedes trazar un único hilo analítico (qué cambia, qué persiste y por qué) a través de todo el recorrido de 1200 al presente que ha cubierto este curso completo.

Práctica: Preguntas de respuesta libre

Preguntas en formato AP real para esta unidad, cada una con una respuesta modelo completa y los puntos exactos que otorgaría un evaluador de College Board. Haz clic en una pregunta para ver la respuesta — no calificado por IA, calificado como el examen real.

DBQ

Evalúe en qué medida el período desde 1900 hasta la actualidad se caracteriza más acertadamente como una era de integración global que como una era de desigualdad global persistente.

Evalúe en qué medida el período desde 1900 hasta la actualidad se caracteriza más acertadamente como una era de integración global que como una era de desigualdad global persistente.

Documento 1 Fuente: Norman Borlaug, científico agrónomo, conferencia del Premio Nobel de la Paz, Oslo, Noruega, 11 de diciembre de 1970 "La revolución verde ha logrado un éxito temporal en la guerra del hombre contra el hambre y la privación; le ha dado al hombre un respiro."

Documento 2 Fuente: Convenio Constitutivo del Fondo Monetario Internacional, Artículo I, adoptado en la Conferencia de Bretton Woods, julio de 1944 "Facilitar la expansión y el crecimiento equilibrado del comercio internacional y contribuir así a alcanzar y mantener altos niveles de ocupación y de ingreso real, y a desarrollar los recursos productivos de todos los países miembros, como objetivos primordiales de política económica."

Documento 3 Fuente: Protocolo de Kioto de la Convención Marco de las Naciones Unidas sobre el Cambio Climático, Artículo 3, adoptado en diciembre de 1997 "Las Partes incluidas en el Anexo I se asegurarán, individual o conjuntamente, de que sus emisiones antropógenas agregadas, expresadas en dióxido de carbono equivalente...no excedan de las cantidades atribuidas...con miras a reducir el total de sus emisiones de esos gases a un nivel inferior en no menos de un 5% al de 1990 en el período de compromiso comprendido entre el año 2008 y el 2012."

Documento 4 Fuente: Declaración Universal de Derechos Humanos, Artículo 1, adoptada por la Asamblea General de las Naciones Unidas, 10 de diciembre de 1948 "Todos los seres humanos nacen libres e iguales en dignidad y derechos. Están dotados de razón y conciencia y deben comportarse fraternalmente los unos con los otros."

Documento 5 Fuente: Léopold Sédar Senghor, poeta y estadista senegalés, Liberté 1: Négritude et Humanisme, 1964 "La negritud es el conjunto de los valores culturales del mundo negro tal como se expresan en la vida, las instituciones y las obras de los hombres negros."

Documento 6 Fuente: John Sweeney, presidente de la Federación Estadounidense del Trabajo y Congreso de Organizaciones Industriales (AFL–CIO), declaraciones en una manifestación laboral durante la conferencia ministerial de la Organización Mundial del Comercio, Seattle, Washington, 30 de noviembre de 1999 "Las familias estadounidenses comprenden la crueldad de una economía mundial regulada en favor de las corporaciones."

Documento 7 Fuente: Médicos Sin Fronteras, carta orgánica, fundada en 1971 "Médicos Sin Fronteras brinda asistencia a poblaciones en situación de peligro, a víctimas de desastres naturales o provocados por el hombre y a víctimas de conflictos armados, sin distinción de raza, religión, credo o convicciones políticas."

La respuesta modelo y la rúbrica se muestran en inglés — igual que en el examen real.
Model answer

While the documents show real institutional and technological integration knitting the world together economically, environmentally, politically, and culturally after 1900, that same evidence shows integration and inequality advancing side by side rather than integration ever fully replacing inequality, so the period is best characterized as one of expanding global connection built on top of, not instead of, persistent uneven benefit.

The interconnected world these documents describe grew directly out of nineteenth-century foundations already in place before 1900 — steamship trade, telegraph communication, and European colonial economic control over much of Africa and Asia. The twentieth century then multiplied that earlier connectivity through new technology, new international institutions founded specifically to manage a more integrated world, and new movements demanding a fairer share of integration's actual benefits.

Several documents show integration proceeding through deliberate institution-building and scientific achievement. Document 2 records the IMF's founding purpose as explicitly expanding and balancing international trade and raising employment and income across its member states, a direct successor to the looser, less coordinated trade relationships of the pre-1944 world. Document 1 corroborates the same pattern from agriculture rather than finance: Borlaug's description of the Green Revolution as a "breathing space" won against hunger is evidence that international agricultural science was raising food output on a genuinely global scale by 1970. Document 3's Kyoto Protocol extends the same institutional logic to the environment, and Document 4's Universal Declaration of Human Rights extends it to political rights, together suggesting that after 1900 states increasingly chose to manage economic growth, environmental strain, and human dignity through shared multilateral frameworks rather than isolated national policy alone.

Document 2 needs to be read carefully rather than taken at face value: because Article I comes from the IMF's own founding legal document rather than from an outside observer, it should be understood as the institution's own stated purpose rather than as a neutral verdict on whether that purpose was actually achieved. Its intended audience was the Allied governments signing the agreement at Bretton Woods in 1944, who had every reason to describe the new institution in the most optimistic possible terms.

Other documents make the limits of that integration just as visible. Document 5's Senghor writes from a position of asserting a specifically Black cultural identity against the racial hierarchies that colonial-era economic integration had imposed, evidence that the same century of growing global exchange also produced entire movements devoted to reclaiming a cultural dignity that exchange's earlier, unequal form had denied. Document 6 makes the unevenness explicit: Sweeney, speaking for American labor at the very city hosting a WTO ministerial meeting, directly accuses the era's central trade institution of regulating the world economy "in favor of the corporations" — precise evidence that the integration celebrated in Documents 1 through 4 was experienced by organized labor as structurally unfair rather than broadly shared. Document 7's MSF charter is itself evidence of integration's gaps: an NGO founded specifically because existing states and institutions were not reliably delivering medical care "irrespective of race, religion, creed or political convictions" to populations in crisis, so its very existence testifies to a persistent gap that formal integration had not closed by 1971.

Sourcing these two documents further sharpens the argument. Sweeney's purpose in Document 6 was explicitly to mobilize American union members against the WTO meeting taking place in his own city, so his description of a world economy "regulated in favor of the corporations" is a persuasive labor-movement argument rather than a neutral assessment — though the tens of thousands of people who gathered to hear arguments like his is itself evidence that the grievance was widely shared rather than an isolated complaint. MSF's charter in Document 7, meanwhile, was written by the organization's own founders to describe their mission to potential donors, volunteers, and the governments in whose territory they intended to operate, so its claim of acting "irrespective of race, religion, creed or political convictions" functions partly as a founding ideal the organization committed itself to living up to, not simply a description of conditions already achieved everywhere it worked.

Evidence beyond the documents reinforces the same tension from another angle: the multinational supply chains built around Mexico's maquiladoras and Bangladesh's garment factories were a direct product of the trade integration Document 2's IMF and the broader Bretton Woods system helped enable, yet the low-wage assembly work they generated is widely cited as exactly the kind of uneven benefit that fueled the grievance Sweeney voices in Document 6.

A fuller account should not treat integration and inequality as opposing forces but as genuinely intertwined outcomes of the same process. The institutions described in Documents 2, 3, and 4 did not fail to integrate the world — they succeeded at it — and it was precisely that success that created an economy large enough and connected enough for unevenly distributed gains to become visible and organizable as a grievance, which is exactly what Document 6's Seattle protest and Document 7's MSF represent in different forms. Read together, the seven documents support a period best described not as integration overcoming inequality, nor as inequality preventing integration, but as integration and inequality expanding together as two faces of the same interconnected century.

Scoring · 7 points
1. Thesis — earns the point for a defensible, prompt-responsive claim on the "extent to which" question: integration and inequality expanded together across the period rather than one displacing the other.
2. Contextualization — earns the point for situating the argument against nineteenth-century steamship, telegraph, and colonial-era foundations that existed before 1900.
3. Evidence from documents — earns the point for using the content of at least three documents to support the argument (the essay uses all seven).
4. Evidence from documents — earns the point for using the content of at least four of the seven documents to support the argument (the essay uses all seven: Documents 1–7).
5. Evidence beyond the documents — earns the point for citing specific outside evidence not found in the documents: the maquiladora and Bangladeshi garment-factory supply chains.
6. Sourcing — earns the point for explaining how point of view, purpose, or audience is relevant to the argument for at least two documents (the essay sources Documents 2, 6, and 7).
7. Complexity — earns the point for the closing move reframing integration and inequality as intertwined outcomes of the same process rather than opposing trends, supported by specific document-based reasoning rather than asserted in general terms.
LEQ

Desarrolle un argumento que evalúe en qué medida la innovación tecnológica fue la causa principal del aumento de la interdependencia económica mundial en el período de 1900 hasta la actualidad.

Desarrolle un argumento que evalúe en qué medida la innovación tecnológica fue la causa principal del aumento de la interdependencia económica mundial en el período de 1900 hasta la actualidad.

La respuesta modelo y la rúbrica se muestran en inglés — igual que en el examen real.
Model answer

While technological innovation supplied the physical infrastructure that made a genuinely interconnected global economy possible after 1900, deliberate institutional choices — new treaties, organizations, and government policies — did at least as much as any single invention to cause the deep economic interdependence that resulted, so technology is best understood as a necessary but not sufficient cause of this era's global economic integration.

The late nineteenth-century world already exchanged goods and information over the steamship and telegraph networks built during the Industrial Revolution and European colonial expansion, but travel, cargo movement, and information transfer still operated on a scale of days and weeks. The twentieth century needed both faster technology and new international rules to turn that older, slower connectivity into the constant, high-volume interdependence historians now associate with modern globalization.

Technology's causal role is real and substantial. Air travel cut international travel time from weeks to hours, and the shipping container standardized how cargo moved between ships, trains, and trucks, sharply reducing the cost and time of moving goods across borders. Combined with radio, cellular networks, and the internet collapsing the time it took information and financial transactions to cross those same borders, these inventions gave multinational corporations the physical means to design a product in one country, source parts from a second, and assemble it in a third — something not possible at anything like this speed or cost before 1900.

But institutions caused interdependence just as directly, and arguably made technology's economic effects possible in the first place. The 1944 Bretton Woods conference created the International Monetary Fund to stabilize currencies and the World Bank to fund long-term development, and the 1995 founding of the World Trade Organization gave countries an enforceable, shared set of trade rules and a body to settle disputes between them, while regional agreements such as NAFTA, the European Union, and ASEAN lowered barriers further within their own regions. These were deliberate political choices, not technological byproducts; without them, the same shipping containers and cellular networks would have had far less capacity to knit separate national economies into one interdependent system, since goods and data can move quickly without producing durable economic interdependence unless states also agree to trust and rely on the resulting exchange.

The two causes reinforced each other further as governments turned toward economic liberalization — privatizing state industries, cutting tariffs, and accepting IMF- and World Bank-linked structural adjustment programs as a condition of loans — which opened economies that new transportation and communication technology could now actually reach. Interdependence therefore grew fastest exactly where technological capacity and institutional openness arrived together.

This causal claim needs one further qualification: the interdependence these combined causes produced was never distributed evenly. Multinational corporations locating assembly work in Mexican maquiladoras or Bangladeshi garment factories profited disproportionately compared to the workers whose labor actually built the interdependent system, a distinction that helps explain why the same institutions that caused integration — the WTO among them — also became the direct target of organized anti-globalization protest by the century's end. Recognizing that uneven outcome does not undercut the causal argument above; it clarifies that technology and institutions together caused interdependence, but never caused it to be shared equally.

Scoring · 6 points
1. Thesis — earns the point with a defensible, prompt-responsive claim on the "extent to which" causation question: technology as a necessary but not sole cause, with institutional choices as a comparably significant cause of global economic interdependence.
2. Contextualization — earns the point by situating the argument against the late nineteenth-century steamship-and-telegraph connectivity that existed before 1900, describing the broader situation the period's causes built on.
3. Evidence (specific) — earns the point for specific named evidence: air travel and the shipping container as concrete technologies reducing the cost and time of moving goods and people.
4. Evidence (supports argument) — earns the point for specific named evidence used argumentatively rather than listed: Bretton Woods, the IMF, the World Bank, the WTO, and regional trade agreements (NAFTA, EU, ASEAN), tied explicitly to the claim that institutions caused interdependence alongside technology.
5. Reasoning skill (causation) — earns the point for organizing the essay around a technology-cause versus institution-cause comparison and explicitly explaining how the two reinforced each other rather than simply listing unconnected causes.
6. Complexity — earns the point for the closing qualification that interdependence's benefits were unevenly distributed, linking that unevenness back to a specific consequence (organized anti-globalization protest) rather than asserting complexity without support.
SAQ

Responda las partes (a),

(b) y (c).

Responda las partes (a),

(b) y (c).

(a) Identifique UNA tecnología específica desarrollada en el período de 1900 hasta la actualidad que amplió la comunicación o el transporte a escala mundial, y explique cómo cambió la escala o la velocidad del intercambio global en comparación con períodos anteriores.

(b) Explique UNA forma específica en que los avances tecnológicos o médicos posteriores a 1900 produjeron beneficios que NO se distribuyeron de manera uniforme entre las distintas poblaciones.

(c) Identifique UNA enfermedad específica del período posterior a 1900 cuya persistencia se explique mejor por el acceso desigual al conocimiento médico y a la infraestructura existentes que por una falta de comprensión científica sobre cómo prevenirla o tratarla, y explique por qué importa esa distinción.

La respuesta modelo y la rúbrica se muestran en inglés — igual que en el examen real.
Model answer

(a) The shipping container standardized how cargo was loaded, unloaded, and transferred between ships, trains, and trucks, letting goods cross the globe far faster and more cheaply than the steamship-and-telegraph network of the late nineteenth century allowed; the result was a scale and continuity of global trade that earlier transportation infrastructure could not have supported.

(b) Global life expectancy and food supply rose sharply after 1900 as vaccines, antibiotics, and the Green Revolution's high-yield crop varieties spread across much of the world, but neither reached every region at the same pace — wealthier, better-connected populations captured most of the early gains while poorer, more isolated communities continued facing the shortages and preventable illness the new technology was supposed to solve.

(c) Malaria persisted across large parts of the world after 1900 mainly because the sanitation systems, healthcare infrastructure, and clean water access needed to control it were unavailable where poverty was worst, not because doctors lacked the medical knowledge to prevent or treat the disease; the distinction matters because it locates the cause of continued suffering in unequal infrastructure and access rather than in any remaining gap in scientific understanding.

Scoring · 3 points
1. (a) Earns the point for naming one specific technology from this period (e.g., the shipping container, air travel, radio, cellular networks, or the internet) and explaining specifically how it increased the speed, scale, or continuity of global exchange relative to an earlier period.
2. (b) Earns the point for identifying one specific benefit of post-1900 technological or medical change (e.g., rising life expectancy, expanded food production, greater control over fertility) AND explaining specifically why access to that benefit was uneven across populations.
3. (c) Earns the point for naming one specific poverty-associated disease (malaria, tuberculosis, or cholera) and explaining that its persistence resulted from unequal infrastructure and access rather than from a lack of medical knowledge.
SAQ

Utilice la cita a continuación para responder las partes (a),

(b) y (c).

Utilice la cita a continuación para responder las partes (a),

(b) y (c).

"[La glocalización] significa la simultaneidad — la co-presencia — de tendencias tanto universalizadoras como particularizadoras." — Roland Robertson, sociólogo, intervención en una conferencia de 1997 sobre globalización y cultura indígena

(a) Explique qué quiere decir Robertson con la "co-presencia" de tendencias universalizadoras y particularizadoras, utilizando UN ejemplo específico de un producto cultural o una industria del período 1900-actualidad que ilustre este proceso.

(b) Explique UNA forma específica en que un producto cultural o una industria distinta del mismo período ilustra la homogeneización cultural más que la hibridación.

(c) Identifique UN ejemplo específico de resistencia organizada a la globalización del período 1900-actualidad, y explique el agravio específico que la motivó.

La respuesta modelo y la rúbrica se muestran en inglés — igual que en el examen real.
Model answer

(a) Robertson's "co-presence" describes a single cultural product carrying a globally shared format and locally specific content at the same time rather than one replacing the other, and Bollywood illustrates this directly: the Mumbai-based film industry borrows international shooting locations, English dialogue, and Hollywood-style production techniques as its universalizing element, while filling those same films with Hindi-language music, dance sequences, and family-centered storytelling drawn from Indian tradition as its particularizing element, so the films are neither purely local nor purely global but both simultaneously.

(b) Hollywood illustrates homogenization more than hybridization: American studio films dominate box-office charts in dozens of countries at once, and because those films circulate with largely the same content, language conventions, and star system wherever they are shown, they spread a fairly uniform, American-inflected set of tastes in fashion, language, and youth identity worldwide rather than being substantially reshaped by each local market that receives them.

(c) The 1999 Seattle protests against the World Trade Organization brought together labor unions, students, and environmental and human-rights groups who objected that the WTO's trade rules let multinational corporations relocate production to wherever labor and environmental regulation was weakest, displacing local workers and industries without giving those workers any voice in the rules governing that global trade system.

Scoring · 3 points
1. (a) Earns the point for correctly explaining Robertson's phrase (a global format and local content operating together in the same product) AND supporting it with one specific, accurate example (e.g., Bollywood).
2. (b) Earns the point for identifying one specific different example illustrating homogenization AND explaining why it functions as homogenization rather than hybridization.
3. (c) Earns the point for identifying one specific resistance movement or event (e.g., the 1999 Seattle WTO protests, religious fundamentalism, China's Weibo as a local alternative platform) and explaining the specific grievance behind it.
SAQ

Responda las partes (a),

(b) y (c).

Responda las partes (a),

(b) y (c). Cada parte debe responderse con oraciones completas.

(a) Identifique UN movimiento de reforma posterior a 1900 que abogara por la ampliación de los derechos políticos o sociales de las mujeres en un país o región en particular, y explique UN resultado específico que logró.

(b) Explique UNA forma específica en que los programas de migración laboral patrocinados por el gobierno, como el Programa Bracero entre Estados Unidos y México (1942-1964), reconfiguraron los vínculos económicos entre los países de origen y de destino.

(c) Explique UNA forma específica en que la política soviética de irrigación en Asia Central después de 1900 ilustra la tensión entre los objetivos de desarrollo económico y la sostenibilidad ambiental.

La respuesta modelo y la rúbrica se muestran en inglés — igual que en el examen real.
Model answer

(a) The global women's rights movement gained institutional support when the United Nations declared 1975 International Women's Year and then launched the UN Decade for Women (1976-1985), convening world conferences in Mexico City, Copenhagen, and Nairobi that brought together government delegations and thousands of nonguvernmental activists. One concrete outcome of this movement was placing issues such as pay equity, land ownership rights, and violence against women onto the formal agendas of national governments and international bodies for the first time, giving women's rights advocates a recognized platform for continued pressure after the decade ended.

(b) The Bracero Program brought roughly 4.5 million Mexican workers into the United States on temporary contracts between 1942 and 1964 to fill agricultural labor shortages, with employers withholding a portion of wages as forced savings that were forwarded back to Mexico. This created a lasting remittance relationship between the two economies and normalized large-scale labor migration northward, so that even after the program ended in 1964 many rural Mexican communities remained economically tied to seasonal wage work in the United States.

(c) Beginning under Stalin's five-year plans and continuing for decades, Soviet planners diverted the Amu Darya and Syr Darya rivers to irrigate vast cotton fields in Uzbekistan and Turkmenistan in order to make the USSR self-sufficient in cotton production. By the 1980s this diversion had cut off nearly all river flow into the Aral Sea, shrinking it by roughly three-quarters of its volume and exposing a toxic, salt-laden seabed that caused severe respiratory illness and elevated infant mortality in nearby communities, showing how a policy aimed at economic self-sufficiency produced a severe and lasting environmental disaster.

Scoring · 3 points
1. (a) Identifies a specific post-1900 women's rights movement/institution (e.g., UN Decade for Women) and explains a specific outcome it achieved.
2. (b) Explains a specific way a labor migration program (e.g., the Bracero Program) reshaped economic ties, such as remittance flows or normalized cross-border migration, between sending and receiving countries.
3. (c) Explains a specific way Soviet Central Asian irrigation policy (cotton production diverting the Amu Darya/Syr Darya) traded environmental sustainability for economic development, citing the Aral Sea's desiccation.