College Board-Aligned Original Notes

AP World History: Modern Unit 7 Topic 4: World War II: its causes and how it was fought

Place World War II: its causes and how it was fought in context and explain causes, effects, continuity, change, and comparison.

Unit 7: Global Conflict. College Board exam weighting listed for this unit: 8%-10% of exam score.

What to Know

  • Use specific evidence to support a defensible historical claim.
  • Organize DBQ and LEQ evidence around an argument.
  • Show complexity with multiple causes, competing perspectives, or qualified change over time.
  • Always connect this topic back to the larger unit: Global Conflict.

Detailed Notes

World War II: its causes and how it was fought should be studied as part of a larger historical process. Ask what came before, what changed, who was affected, and what evidence proves it.

In AP World History: Modern, dates and names matter most when they support an argument. Tie specific facts to themes such as power, economics, culture, migration, technology, or social structure.

For AP writing, turn the topic into a claim. Then use evidence to explain causes, effects, comparisons, or continuities instead of simply narrating events in order.

Key Vocabulary

Contextualization

Explaining the broader historical setting of an event or development.

Causation

Explaining why historical events or changes happened.

Continuity and change

Identifying what stayed the same and what changed over time.

Primary source

Evidence created during the time period being studied.

Historical argument

A defensible claim supported by specific evidence and reasoning.

Quick Practice

How would you explain World War II: its causes and how it was fought in one or two AP-style sentences?

Name the concept, apply it to a specific example or source, and explain the reasoning that connects the evidence to your answer.

Related Topics in This Unit

  • Changes in the global political order after 1900
  • World War I: its causes and how it was fought
  • The interwar period
  • Mass atrocities after 1900