Why expansion?
Early expansion
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The imperialist argument
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The anti-imperialist argument
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Key events summary
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Vocabulary
Unit 7 topics
Unit 7 overview7.1Contextualizing Period 77.10The Great Depression7.11The New Deal7.12Interwar Foreign Policy7.13World War II: Mobilization7.14World War II: Military7.15Postwar Diplomacy7.2Imperialism: Debates7.3The Spanish-American War7.4The Progressives7.5World War I: Military and Diplomacy7.6World War I: Home Front7.71920s: Immigration Policy7.81920s: Cultural and Political Controversies7.9The Great Migration and the Harlem Renaissance