M.A.I.N. Causes of World War I

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The M.A.I.N. Causes of World War I– Militarism

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• The belief that a strong military is essential for national power and prestige. European nations built up huge armies and navies before 1914.

  Germany and Britain competed for naval superiority, leading to an arms race. Military leaders gained political influence, pushing aggressive war plans.

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M.A.I.N. Causes of World War I: Alliances

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Countries formed alliances for protection, creating a "domino effect." The Triple Alliance (Central Powers) When conflict started, allies were pulled in automatically, expanding a local issue into a world war.

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M.A.I.N. Causes of World War I: Imperialism

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Imperialism led to competition for colonies, increasing global tension. European powers scrambled for Africa and Asia, leaving Germany feeling left behind. Conflicts over empire heightened rivalries and resentment.

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M.A.I.N. Causes of World War I: Nationalism

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Nationalism is intense pride and loyalty to one’s nation or ethnic group. This sentiment fueled tensions and rivalries among nations.

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Germany used submarines (U-boats) to blockade Britain.

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German U-boats attacked supply ships and violated the principle of freedom of the seas.

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How did propaganda help with getting citizens to finance the war?

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Purchasing war bonds became a patriotic duty, supported by schools and businesses. Citizens were asked to buy Liberty Bonds to help finance the war.

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What did the "Four-Minute Men" do?

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They delivered short patriotic speeches to promote the war.

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"Uncle Sam Wants You!" was a symbol of patriotism during the war.

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It encouraged enlistment and support for the war effort.

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Key drivers of the Great Migration (1916–1920).

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Job opportunities in factories during wartime labor shortages and escape from racial discrimination, segregation, and violence in the South.

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Why was there an increase in Racial tensions in the aftermath of World War I.

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Competition for jobs and housing led to increased racial tensions in the United States.