AP World History: Modern

Unit 7: Global Conflict (1900–Present)

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Unit Outline

Shifting Power After 1900

Alright, buckle up, because as we kick off the 20th century, we see some HUGE empires that dominated for centuries starting to crumble! We're talking about the Ottoman, Qing, and Russian Empires – all facing internal and external pressures that set the stage for massive shifts in global power. Think about the Mexican Revolution too, as an example of internal turmoil shaking things up!

CausationContinuity and ChangeContextualization

Common Misconceptions

Students often attribute the fall of these empires solely to World War I, overlooking significant internal weaknesses and nationalist movements that predated or intensified during the war.
Not recognizing the long-term historical context for these collapses, seeing them as sudden events.

Causes of World War I

BOOM! Let's dive into the powder keg that was pre-WWI Europe! This isn't just about one spark, folks; it's about a whole cocktail of factors – Militarism, Alliances, Imperialism, and Nationalism (remember 'MANIA'!). All of these ingredients, simmering for decades, finally exploded with the assassination of Archduke Franz Ferdinand. It's a classic example of how interconnected global events can be!

CausationContextualizationArgumentation

Common Misconceptions

Students often overemphasize the assassination as the *sole* cause, neglecting the deeper, long-standing systemic issues like rivalries over colonies and intense nationalism.
Confusing the Triple Alliance and Triple Entente or misunderstanding their defensive vs. offensive nature.

Conducting World War I

Alright, so WWI wasn't just a war, it was a 'TOTAL WAR'! This means societies, economies, and even cultures were completely mobilized for the war effort. We're talking new, devastating technologies like machine guns and chemical weapons leading to brutal trench warfare. And don't forget the global scale – colonial subjects fought, and propaganda became a powerful weapon on the home front!

ComparisonContinuity and ChangeContextualization

Common Misconceptions

Thinking WWI was confined to Europe, ignoring the participation of colonial troops and fighting in other parts of the world.
Underestimating the psychological toll of trench warfare and the home front's role in 'total war'.

Economy in the Interwar Period

After the 'Great War,' the world thought it was done with drama, but then BAM! The Great Depression hits, and it's a GLOBAL economic meltdown! This wasn't just an American problem; it exposed the interconnectedness of world economies. Nations tried different solutions, from protectionism to government intervention (think Keynesian economics!), and some even turned to radical ideologies like fascism and communism as 'answers.'

CausationContinuity and ChangeComparison

Common Misconceptions

Students often view the Great Depression as a purely American phenomenon, not realizing its global reach and impact on international trade and political stability.
Not connecting the economic hardships directly to the rise of extremist political ideologies in Europe and Asia.

Unresolved Tensions After World War I

So WWI ends, but the peace? It's a fragile one, my friends! The Treaty of Versailles, meant to bring peace, actually sowed seeds of resentment, especially in Germany. The League of Nations, an attempt at collective security, ultimately failed due to a lack of power and participation. This period saw the rise of aggressive totalitarian regimes (Mussolini, Hitler, Tojo) who capitalized on these unresolved tensions, setting the stage for round two!

CausationContextualizationArgumentation

Common Misconceptions

Students sometimes see the Treaty of Versailles as the *only* cause of WWII, rather than one of several significant contributing factors.
Misunderstanding the limited power and structural weaknesses of the League of Nations, or why the U.S. didn't join.

Causes of World War II

Here we go again! The world descends into another global conflict. What caused WWII? It's a complex web: the unresolved issues from WWI, the aggressive expansionism of totalitarian powers (Germany, Italy, Japan), and the policy of appeasement by democratic nations that emboldened aggressors. The failure of collective security was glaringly obvious as nations rearmed and alliances shifted.

CausationContextualizationComparison

Common Misconceptions

Overlooking the significant role of Japanese aggression in Asia as a cause of WWII, often focusing solely on European events.
Not fully grasping how the policy of appeasement, intended to prevent war, actually encouraged further aggression.

Conducting World War II

If WWI was total war, WWII was TOTALER war! It was fought on an even grander scale, with even more devastating technologies, including the atomic bomb. We see new military strategies like Blitzkrieg, the horrors of the Holocaust, and the widespread use of civilian targeting (firebombing). This conflict truly reshaped the geopolitical landscape and human understanding of warfare.

ComparisonContinuity and ChangeCausation

Common Misconceptions

Underestimating the scale and systematic nature of atrocities like the Holocaust and other genocides.
Not recognizing the global nature of the conflict, with significant fighting in Asia and Africa beyond the European theater.

Mass Atrocities After 1900

Okay, this is a heavy one, but it's crucial. The 20th century, despite all its progress, also saw horrific state-sponsored violence and genocide. Beyond the Holocaust, we need to understand the Armenian Genocide, the Cambodian Genocide, the Rwandan Genocide, and the conflict in Darfur. These events highlight how states can use power to target and eliminate groups, and the complex international responses (or lack thereof).

CausationComparisonContextualization

Common Misconceptions

Viewing these genocides as isolated incidents rather than recognizing patterns of state power, propaganda, and dehumanization.
Not understanding the historical context and specific causes for each individual genocide.

Key Terms

Qing DynastyOttoman EmpireRussian EmpireMexican Revolutioninternal factorsMilitarismAlliance SystemImperialismNationalismArchduke Franz FerdinandTrench warfareTotal WarPropagandaConscriptionChemical weaponsGreat DepressionProtectionismKeynesian economicsFascismCommunismTreaty of VersaillesLeague of NationsReparationsTotalitarianismAppeasementAxis PowersAllied PowersLebensraumJapanese expansionismBlitzkriegAtomic BombHolocaustD-DayComfort womenGenocideArmenian GenocideCambodian GenocideRwandan Genocide

Key Concepts

Collapse of land-based empires
Emergence of new political orders
Impact of internal and external challenges
Interconnectedness of global events
Role of ideology in conflict
Long-term vs. short-term causes of war
Impact of new technologies on warfare
State mobilization of resources and populations
Global nature of conflict
Global economic interdependence
Government intervention in economies
Challenges to liberal democracy
Consequences of peace treaties
Failure of international institutions
Rise of aggressive ideologies
Aggression vs. diplomacy
Failure of collective security
Role of ideology in international relations
Technological advancements in warfare
Atrocities against civilians
Global mobilization and state power
Dehumanization and state-sponsored violence
Human rights and international law
Role of international community in preventing atrocities

Cross-Unit Connections

**Unit 5: Revolutions (1750-1900)**: The decline of land-based empires (7.1) is a continuation of the patterns of imperial decline and reform seen in Unit 5, and nationalist sentiments from Unit 5 directly fuel the conflicts in Unit 7.
**Unit 6: Consequences of Industrialization (1750-1900)**: Industrialization's technological advancements (Unit 6) are directly applied to warfare in Unit 7, leading to the devastating new weapons and 'total war' strategies of WWI and WWII (7.3, 7.7). Imperial rivalries from Unit 6 also contribute to the causes of WWI (7.2).
**Unit 8: Cold War and Decolonization (1900-Present)**: Unit 7 directly sets the stage for Unit 8. The end of WWII (7.7) leads to the emergence of the Cold War, and the weakening of European powers after two world wars directly fuels decolonization movements (7.9) and the rise of new independent states (Unit 8). The mass atrocities (7.8) lead to the development of human rights organizations and international law that become prominent in Unit 8 and 9.
**Unit 9: Globalization (1900-Present)**: The economic interconnectedness highlighted by the Great Depression (7.4) and the formation of international organizations (like the League of Nations, 7.5) foreshadow the intensified globalization of Unit 9. The resistance movements (7.9) also lay groundwork for later global social movements.

Unit 6: Consequences of Industrialization (1750–1900)Unit 8: Cold War and Decolonization (1900–Present)