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Period 7: 1890-1945

7.1 Contextualizing Period 7

Learning Objective A: Explain the context in which America grew into its role as a world power.
  • Key Concepts:
    • KC-7.1: Growth expanded opportunity, while economic instability led to new efforts to reform U.S. society and its economic system.
    • KC-7.1.I: The United States continued its transition from a rural, agricultural economy to an urban, industrial economy led by large companies.
    • KC-7.1.II: The Progressive Era of the early 20th century saw Progressives responding to political corruption, economic instability, and social concerns by advocating for greater government action and political and social measures.
    • KC-7.1.III: During the 1930s, policymakers transformed the U.S. into a limited welfare state in response to mass unemployment and social upheavals of the Great Depression, redefining modern American liberalism.
7.2 Innovations in Communications and Technology
  • Key Concepts:
    • KC-7.2: Innovations in communications and technology contributed to the growth of mass culture, with significant changes occurring in migration patterns.
    • KC-7.2.I: Popular culture gained influence in U.S. society while debates increased concerning its effects on public values, morals, and national identity.
    • KC-7.2.II: Economic pressures, global events, and political developments caused variations in the numbers, sources, and experiences of migrants (both international and internal).
7.3 Global Conflicts and U.S. Power
  • Key Concepts:
    • KC-7.3: Participation in global conflicts increased U.S. international power and revitalized domestic debates over the nation’s global role.
    • KC-7.3.I: New U.S. territorial ambitions in the late 19th and early 20th centuries alongside heightened public debates about America’s global role.
    • KC-7.3.II: The aftermath of World War I intensified debates on national security and American interests.
    • KC-7.3.III: World War II transformed American society, elevating the U.S. into a position of global leadership after victory over Axis powers.

7.4 Imperialism: Debates

Thematic Focus: America in the World
  • Learning Objective B: Explain the similarities and differences in attitudes about the nation’s proper role in the world.
    • Key Concepts:
    • KC-7.3.I.A: Imperialists promoted economic opportunities, racial theories, competition with European empires, and the concept of a “closed” western frontier as justifications for expanding American culture and institutions globally.
    • KC-7.3.I.B: Anti-imperialists argued against overseas territorial expansion, citing principles of self-determination, racial theories, and a tradition of U.S. isolationism.

7.5 The Spanish-American War

Thematic Focus: America in the World
  • Learning Objective C: Explain the effects of the Spanish–American War.
    • Historical Developments:
    • KC-7.3.I.C: The war resulted in U.S. acquisition of Caribbean and Pacific island territories, increased involvement in Asia, and suppression of nationalism in the Philippines.

7.6 The Progressives

Thematic Focus: Politics and Power
  • Learning Objective D: Compare the goals and effects of the Progressive reform movement.
    • Historical Developments:
    • KC-7.1.II.A: Progressive journalists criticized political corruption, social injustice, and economic inequality, while many reformers sought social change among cities and immigrant populations.
    • KC-7.1.II.D: The Progressive movement was divided; some supported segregation while others ignored it. Disagreements emerged over government participation and immigration restrictions.
    • KC-7.1.II.B: National-level Progressives aimed for federal legislation to regulate the economy, expand democracy, and foster moral reform. Amendments regarding prohibition and women’s suffrage were key Progressive reforms.

7.7 World War I: Military and Diplomacy

Thematic Focus: America in the World
  • Learning Objective F: Explain the causes and consequences of U.S. involvement in World War I.
    • Historical Developments:
    • KC-7.3.II.A: Initial neutrality was abandoned following Woodrow Wilson’s advocacy for humanitarian and democratic principles.
    • KC-7.3.II.B: While American forces played a limited combat role, their entry significantly aided the Allies.
    • KC-7.3.II.C: Post-war, despite Wilson’s engagement, the Senate rejected the Treaty of Versailles and refused to join the League of Nations.

7.8 World War I: Home Front

Thematic Focus: Migration and Settlement
  • Learning Objective G: Explain causes and effects of migration patterns over time.
    • Historical Developments:
    • KC-7.2.I.C: Restrictions on free speech grew during WWI due to fears of radicalism, leading to the Red Scare and hostility towards labor activism and immigrant cultures.
    • KC-7.2.II.A.i: European immigration peaked prior to WWI, with post-war nativist campaigns resulting in restrictive quotas, particularly impacting southern and eastern European immigrants.
    • KC-7.2.II.B.i: Increased labor demand in wartime prompted migrations to urban areas.
    • KC-7.2.II.C: The Great Migration saw African Americans move northward escaping racial violence and seeking economic opportunities, yet they still faced discrimination.

7.9 1920s: Innovations in Communication and Technology

Thematic Focus: Work, Exchange, and Technology
  • Learning Objective H: Explain causes and effects of innovations in communication and technology in the U.S.
    • Historical Developments:
    • KC-7.1.I.A: Technological advancements improved production of consumer goods, enhancing living standards and communication systems.
    • KC-7.2.I.A: Mass media forms, such as radio and cinema, promoted national culture and enhanced awareness of regional cultures.

7.10 The Great Depression

Thematic Focus: Work, Exchange, Technology
  • Learning Objective J: Explain causes of the Great Depression and its economic effects.
    • Historical Developments:
    • KC-7.1.I: Transition to an urban industrial economy was ongoing.
    • KC-7.1.I.C: Credit and market instability led to calls for enhanced financial regulation due to events like the Great Depression.
    • KC-7.1.III: During the 1930s, policymakers created a limited welfare state in response to unemployment and social upheaval, significantly affecting modern American liberalism.

7.11 The New Deal

Thematic Focus: Politics and Power
  • Learning Objective K: Explain impacts of the New Deal on American life over time.
    • Historical Developments:
    • KC-7.1.III.A: FDR’s New Deal aimed to counter the Great Depression through government intervention for relief, recovery, and reform.
    • KC-7.1.III.B: Radical groups pressured for more reform, while conservatives aimed to restrict the New Deal's reach.
    • KC-7.1.III.C: The New Deal may not have ended the Depression but established reforms, regulatory agencies, and political realignment favoring the Democratic Party.

7.12 Interwar Foreign Policy

Thematic Focus: America in the World
  • Learning Objective B: Explain attitudes towards the nation’s role globally.
    • Historical Developments:
    • KC-7.3.II.D: Post-WWI, the U.S. adopted a unilateral policy that maintained isolationism, balanced by international investments and treaties with limited military interventions.
    • KC-7.3.II.E: Despite concerns about fascism and totalitarianism, military action against aggression was largely resisted until the attack on Pearl Harbor.

7.13 World War II Mobilization

Thematic Focus: Social Structures
  • Learning Objective L: Explain societal transformations due to WWII participation.
    • Historical Developments:
    • KC-7.3.III.B: Mass mobilization revitalized the economy, supporting both military efforts and civilian industry during the war.
    • KC-7.3.III.C.i: Wartime mobilization offered socioeconomic advancements for women and minorities, fostering discussions on segregation and civil liberties.
    • KC-7.2.II.D: Migration from Mexico and other regions increased despite conflicting immigration policies.

7.14 World War II: Military

Thematic Focus: America in the World
  • Learning Objective M: Explain causes and outcomes of defeating Axis powers.
    • Historical Developments:
    • KC-7.3.III.A: Americans viewed WWII as a struggle for freedom against fascism, reinforced by awareness of wartime atrocities.
    • KC-7.3.III.C.ii: Military service also expanded socioeconomic opportunities for women and minorities, provoking debates surrounding segregation.
    • KC-7.3.III.D: The U.S. achieved victory through cooperation, technology, military effort, and controversial use of atomic bombs, raising moral questions.

7.15 Postwar Diplomacy

Thematic Focus: America in the World
  • Learning Objective N: Explain consequences of U.S. involvement in WWII.
    • Historical Developments:
    • KC-7.3.III.E: The war left Europe and Asia devastated, yet the U.S., as a leading force in victory, emerged as the preeminent global power.

7.16 Comparison in Period 7

Learning Objective O: Compare significance of major events shaping American identity.