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Reform & Responses
After 1900

Explore how calls for reform reshaped governments, economies, and societies across the globe in the twentieth century: from revolutionary movements to institutional responses.

AP World History

Why Did Calls for Reform Intensify?

By 1900, industrialization, imperialism, and urbanization had created stark inequalities across every continent. Workers, colonial subjects, women, and minorities began demanding fundamental changes to political, economic, and social systems.

Core Vocabulary

Reform
Gradual, legal changes to improve existing institutions without overthrowing them entirely.
Revolution
Rapid, fundamental transformation of a political or social order, often through force.
Nationalism
The belief that a shared identity (ethnic, cultural, or civic) justifies self-governance.
Suffrage
The right to vote: a central demand of democratic reform movements worldwide.
Decolonization
The process by which colonies gained independence from imperial powers.
Socialism
An ideology advocating collective or state ownership of the means of production.

Timeline of Major Reform Movements

1905
Russian Revolution of 1905
Workers and peasants demanded a constitution; led to the creation of the Duma.
1910
Mexican Revolution
Peasants, workers, and liberals overthrew the Diaz dictatorship; resulted in land reform.
1919
May Fourth Movement (China)
Students protested imperialism and called for modernization and democracy.
1920
Indian Non-Cooperation Movement
Gandhi launched mass civil disobedience against British colonial rule.
1930s
Négritude & Pan-Africanism
Intellectuals across Africa and the diaspora demanded dignity and self-rule.
1960s
Decolonization Wave
Dozens of African and Asian nations achieved independence through reform and revolution.

The Reform Cycle: Causes & Responses

Reform Cycle Grievances Mobilization Reform / Revolution State Response New grievances Continued pressure

Reform vs. Revolution

Reform Revolution
Speed Gradual, incremental Rapid, sudden
Methods Legislation, protest, negotiation Armed uprising, mass revolt
Goal Improve existing system Replace existing system
Example British welfare state (1940s) Russian Revolution (1917)
Outcome Modified institutions persist New political order emerges

Three Categories of Reform Demands

Political
Suffrage expansion, constitutional government, civil rights, self-determination, and end to authoritarian rule.
Economic
Land redistribution, labor rights, wealth redistribution, end to exploitative trade practices and debt peonage.
Social
Gender equality, racial justice, education access, religious freedom, and the elimination of caste or class barriers.

How States Responded to Reform

1
Concession: Granting partial reforms to defuse pressure (e.g., Russia's October Manifesto of 1905 creating the Duma).
2
Repression: Using military force, censorship, or imprisonment to crush dissent (e.g., Amritsar Massacre, 1919).
3
Co-optation: Absorbing reformers into the system to neutralize their challenge (e.g., labor unions legalized but regulated).
4
Structural overhaul: Fundamental reorganization of political or economic systems (e.g., Atatürk's secularization of Turkey).

How to Analyze a Reform Movement

1
Identify the grievance: What injustice or inequality drove the movement? Economic, political, social, or a combination?
2
Who mobilized? Workers, peasants, intellectuals, women, colonial subjects? Identify the social base.
3
What methods were used? Peaceful protest, armed resistance, strikes, civil disobedience, legislative lobbying?
4
How did the state respond? Concession, repression, co-optation, or structural overhaul?
5
Evaluate the outcome: Were demands met? Did the movement lead to lasting change, or did the cycle restart?

Example: The Russian Revolution (1917)

Grievances Poverty, war losses, autocratic rule Mobilization Workers' soviets, Bolshevik party Revolution Feb & Oct 1917: Tsar overthrown New State Soviet Union: communist state Grievance: Famine, WWI casualties, Tsar Nicholas II's autocracy Who mobilized: Workers, soldiers, peasants, Bolshevik intellectuals Methods: Strikes, armed insurrection, seizure of government Outcome: End of tsarism; creation of world's first communist state

Example: Indian Independence Movement

1
Grievance: British colonial exploitation: drain of wealth, lack of political representation, cultural humiliation, and famine.
2
Mobilization: Indian National Congress, Muslim League, Gandhi's mass campaigns involving millions of peasants and workers.
3
Methods: Satyagraha (nonviolent resistance), Salt March (1930), Quit India Movement (1942), boycotts, hartals (strikes).
4
State response: Britain mixed repression (Rowlatt Acts, Amritsar) with concession (Government of India Acts 1919, 1935).
5
Outcome: Independence in 1947, but also partition into India and Pakistan: reform achieved at enormous human cost.

Example: African Decolonization

Paths to Independence Negotiated Reform Ghana (1957) Kwame Nkrumah led peaceful campaigns; Britain conceded Tanzania (1961) Julius Nyerere negotiated independence; built ujamaa (African socialism) Armed Revolution Algeria (1962) FLN waged 8-year guerrilla war against France Kenya (1963) Mau Mau uprising challenged British settler rule; eventual negotiation led to freedom

Global Women's Suffrage Movement

The struggle for women's right to vote was a major reform movement of the 20th century. It took different forms depending on the political context, but shared a common demand: equal citizenship.

New Zealand (1893)
First self-governing country to grant women the vote. Achieved through petitions and lobbying.
United Kingdom (1918)
Suffragettes used militant tactics alongside suffragists' peaceful campaigns; partial suffrage in 1918, full in 1928.
Turkey (1934)
Atatürk's modernization reforms granted women full suffrage as part of building a secular republic.

Reform in the Cold War Era

After 1945, calls for reform were shaped by the superpower rivalry between the United States and the Soviet Union. Both sides used reform rhetoric to win allies, while newly independent nations charted their own paths.

U.S. Civil Rights
African Americans demanded an end to Jim Crow through boycotts, sit-ins, and legal challenges (1950s-60s).
Prague Spring
1968: Czechoslovakia sought "socialism with a human face"; crushed by Soviet invasion.
Non-Aligned Movement
Nations like India, Egypt, and Indonesia sought reform outside the Cold War binary.

Common Mistakes on the AP Exam

✕ All Movements Were Violent
Many reform movements (Gandhi's campaigns, MLK's marches) relied on nonviolent strategies. Violence was one tool among many.
✕ Reform = Western Only
Reform movements were global: China's May Fourth, Pan-Africanism, Latin American land reform. Do not center Europe exclusively.
✕ Ignoring Continuity
The AP asks about change AND continuity. Many reforms were incomplete: new elites replaced old ones, or colonial structures persisted.

Summary: Major Reform Movements

Movement Type Key Method Outcome
Russian Rev. (1917) Revolution Armed insurrection Communist state
Indian Independence Reform Nonviolent resistance Independence + partition
Mexican Revolution Revolution Peasant uprising Land reform constitution
U.S. Civil Rights Reform Boycotts, legal challenges Civil Rights Act (1964)
Ghanaian Independence Reform Peaceful campaigns First sub-Saharan nation free
Algerian War Revolution Guerrilla warfare Independence from France

Question 1 of 5

Which of the following best describes the primary difference between reform and revolution in the context of 20th-century political change?

Question 2 of 5

The strategy described in this passage is most closely associated with which leader?

Question 3 of 5

The Mexican Revolution (1910-1920) is best understood as a response to which of the following conditions?

Question 4 of 5

Which of the following is an example of a state concession in response to a reform movement?

Question 5 of 5

A historian argues that decolonization in Africa was shaped by both negotiated reform and armed revolution. Which pair of examples best supports this argument?