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Competing Ideologies

Driving Question: Why did extremist ideologies like fascism emerge during the interwar period?

In the shadow of World War I, some nations pushed for peace and cooperation while others promised strength through control. Examine the forces that drove these decisions, and the consequences that followed.

Learning Objectives:

  1. Use evidence to explore how people and nations experienced, remembered, and responded to the costs of World War II.
  2. Use the historical thinking practices of claim testing and CCOT to evaluate the era of global conflict.
  3. Create arguments using historical evidence to support claims and communicate conclusions through information and formal writing.

Vocab Terms:

  • antisemitism
  • authoritarianism
  • communism
  • concentration camp
  • fascism
  • internationalism
  • party platform
  • propaganda
  • welfare capitalism
STEP 1

Opener: Competing Ideologies

As you get ready to examine extremist ideologies, step into the shoes of a citizen watching their nation fall to pieces.

STEP 2

A New Threat

Teaching Tools

The Second World War and the ideologies surrounding it—especially fascism—can create discomfort and even conflict in some contexts today. Think about how to approach these topics with your students and set discussion expectations ahead of time. If you need more support, take a look at the OER Project’s Teaching Sensitive Topics in Social Studies External link .

This introduction works best if you can help students understand that fascism, communism, and authoritarianism aren’t synonyms. A simple chart comparing who gets power, how they justify it, and what they promise in return can keep the distinctions clear. The Internationalism Between the Wars video External link is especially useful because it reminds students that the 1920s and 1930s were not only about the rise of extremism. There were serious people across the world attempting to build peace.

Fascism emerged as a powerful force in the interwar period, but it wasn’t the only path forward. Compare how different ideologies, from authoritarianism to internationalism, competed to shape the future in a time of crisis.

Internationalism Between the Wars External link

After World War I, many people had dreams of peace and international cooperation. But these dreams were not realized as the world grew more isolationist and combative.

What Is Fascism? External link

What is fascism, really? This video breaks down the core ideas and strategies behind fascist movements, revealing how they rose to power and helped ignite World War II.
STEP 3

Closer: Competing Ideologies

Teaching Tools

Still looking for support for students in reading graphic biographies? Decode a Graphic Biography External link is a great video tutorial that’s led by Trevor Getz.

Phibunsongkhram’s use of fascist ideas in Thailand was adapted to his local and regional goals. His story expands our understanding of global authoritarianism.

Extension Materials
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Use these case studies for added insight into how fascist, communist, and authoritarian governments gained ground in this era.
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Fascism, Communism, and Authoritarianism

Why did so many countries turn to extremist leaders in the interwar years? These articles add valuable global context by examining how fascism, communism, and authoritarianism took root in Italy, the Soviet Union, and Japan. These cases help you compare how different systems responded to crisis—and why so many people supported strong, often repressive, governments.