World History II · 10th Grade

Active learning ideas

M.A.I.N. Causes of WWI

Active learning turns the M.A.I.N. causes from abstract terms into concrete forces students can see, touch, and debate. When students role-play diplomats or analyze primary sources, they move beyond memorization to grasp how these pressures built over years and led to catastrophe.

• Common Core State Standards
• C3: D2.His.1.9-12
• C3: D2.Civ.10.9-12

• 40–60 min
• Pairs → Whole Class
• 3 activities

Activity 01

• Simulation Game
• 45 min · Whole Class

Simulation Game: The Alliance Web

Students are assigned a country and given 'secret' and 'public' alliance cards. When the 'assassination' happens, students must physically hold strings connecting them to their allies, creating a visible, tangled web of obligation.

Evaluate whether the alliance system was a deterrent or an accelerant to war.

Facilitation Tip

During the Alliance Web simulation, assign each student a country card with alliance obligations so they physically stand in groups and see how obligations spread quickly.

What to look for

Pose the question: 'Imagine you are a diplomat in 1914. Given the alliance system, would you advise your country to honor its treaty obligations or attempt to remain neutral? Explain your reasoning, referencing at least two of the M.A.I.N. causes.'

• Apply
• Analyze
• Evaluate
• Create
• Social Awareness
• Decision-Making

Activity 02

• Inquiry Circle
• 40 min · Small Groups

Inquiry Circle: The M.A.I.N. Evidence

Small groups are given primary sources (naval budget charts, nationalist poems, colonial maps). They must match each source to one of the M.A.I.N. causes and explain how it contributed to the tension.

Analyze how imperial rivalries contributed to tensions among European powers.

Facilitation Tip

In the M.A.I.N. Evidence investigation, assign each pair one cause and require them to find one visual source and one textual source to present to the class.

What to look for

Provide students with a map of Europe in 1914 showing the major alliances. Ask them to identify one specific imperialistic rivalry (e.g., between Britain and Germany) and explain how it might have been exacerbated by the existence of the Triple Entente and the Triple Alliance.

• Analyze
• Evaluate
• Create
• Self-Management
• Self-Awareness

Activity 03

• Mock Trial
• 60 min · Whole Class

Mock Trial: Who Started the War?

The class puts the major powers (Germany, Serbia, Russia, Austria-Hungary) on trial. Teams must use the 'July Crisis' timeline to argue which nation bears the most responsibility for the escalation.

Explain the role of extreme nationalism in escalating pre-war conflicts.

Facilitation Tip

During the Mock Trial, assign roles (judge, defense, prosecution, witnesses) and provide a clear timeline of events so students focus on arguments, not logistics.

What to look for

On an index card, students should write one sentence defining one of the M.A.I.N. causes and one sentence explaining how it contributed to the outbreak of WWI. They should also list one specific country that strongly exemplified that cause.

• Analyze
• Evaluate
• Create
• Decision-Making
• Social Awareness

A few notes on teaching this unit

Start with the fire analogy to distinguish long-term causes from the spark. Ground every discussion in specific countries and events, like the Moroccan Crises for imperialism or the Anglo-German naval race for militarism. Avoid framing the war as inevitable; instead, emphasize contingency and human choices.

Students will explain how each M.A.I.N. cause contributed to war, evaluate the role of alliances in escalation, and assess responsibility for the July Crisis using evidence from simulations and documents. They will also correct common misconceptions about the war’s origins through discussion and writing.

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Watch Out for These Misconceptions

• During the Alliance Web simulation, watch for students who assume the assassination was the only cause because it is the final event on the timeline.

  Pause the simulation after the alliance groups form and ask students to list which M.A.I.N. causes are visible in their group’s obligations (e.g., alliances, imperial conflicts). Have them add one cause to a shared chart before proceeding.

• During the M.A.I.N. Evidence investigation, watch for students who believe all Europeans opposed war in 1914.

  Direct students to the 1914 newspaper headline set and ask them to sort headlines into 'pro-war,' 'neutral,' or 'anti-war.' Have groups present examples and connect nationalist language to the evidence they find.

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Methods used in this brief

• Simulation Game
• Inquiry Circle
• Mock Trial