🗽US History – 1865 to Present Unit 7 – The New Deal & WWII Era (1933-1945)

The New Deal era saw President Franklin D. Roosevelt tackle the Great Depression with bold economic programs. These initiatives aimed to provide relief, recovery, and reform, reshaping the role of government in American society and laying the groundwork for future social welfare policies. World War II transformed the United States into a global superpower. The war effort mobilized the nation's economy, ended the Depression, and redefined America's international role. It also sparked technological advancements and social changes that would shape the post-war world.

Key Events and Timeline

  • Franklin D. Roosevelt elected as president in 1932 during the Great Depression
  • New Deal programs launched in 1933 to provide relief, recovery, and reform
    • First New Deal (1933-1934) focused on immediate relief and stabilization
    • Second New Deal (1935-1938) introduced more long-term reforms and social welfare programs
  • World War II began in Europe with Germany's invasion of Poland in September 1939
  • Japan attacked Pearl Harbor on December 7, 1941, leading to U.S. entry into WWII
  • D-Day invasion of Normandy, France, on June 6, 1944, marked a turning point in the war
  • Atomic bombs dropped on Hiroshima and Nagasaki in August 1945, leading to Japan's surrender
  • World War II officially ended on September 2, 1945, with the signing of the surrender documents

Political Landscape and Leadership

  • Franklin D. Roosevelt served as president from 1933 until his death in 1945
    • Elected to an unprecedented four terms due to his popularity and wartime leadership
  • Roosevelt's New Deal policies aimed to address the Great Depression through government intervention
  • Eleanor Roosevelt, the First Lady, played a significant role in advocating for social justice and civil rights
  • Harry S. Truman became president following Roosevelt's death in April 1945
  • Truman made the decision to use atomic weapons against Japan to end World War II
  • Political debates emerged over the role of government in the economy and society
  • Bipartisan support for the war effort helped unite the country during World War II

Economic Policies and Programs

  • New Deal programs aimed to stimulate the economy and provide relief to the unemployed
    • Civilian Conservation Corps (CCC) employed young men in conservation projects
    • Works Progress Administration (WPA) provided jobs in construction and the arts
    • Agricultural Adjustment Act (AAA) provided subsidies to farmers to reduce crop production
  • Social Security Act of 1935 established a national pension system and unemployment insurance
  • National Labor Relations Act (Wagner Act) of 1935 protected workers' rights to unionize and bargain collectively
  • Wartime production boosted the economy and helped end the Great Depression
    • Government contracts and investments in industries such as steel, aircraft, and shipbuilding
  • Rationing and price controls implemented to manage wartime shortages and inflation

Social and Cultural Changes

  • Great Depression led to widespread poverty, unemployment, and social upheaval
    • Dust Bowl migration of farmers from the Great Plains to California
    • Hoovervilles, shantytowns named after President Hoover, emerged in cities
  • New Deal programs provided relief and support for the poor and unemployed
  • Labor unions gained strength and influence during the 1930s
  • African Americans faced discrimination and segregation, despite contributions to the war effort
    • Executive Order 8802 banned discrimination in defense industries and government employment
  • Women entered the workforce in large numbers during World War II (Rosie the Riveter)
  • Wartime propaganda promoted patriotism, sacrifice, and unity

International Relations and Diplomacy

  • Isolationism dominated U.S. foreign policy in the 1930s
    • Neutrality Acts aimed to prevent U.S. involvement in foreign conflicts
  • Roosevelt's Good Neighbor Policy improved relations with Latin America
  • Lend-Lease Act of 1941 provided aid to Allied nations before U.S. entry into WWII
  • Atlantic Charter of 1941 outlined Allied goals for the post-war world
  • Conferences at Cairo, Tehran, Yalta, and Potsdam shaped the post-war international order
    • Creation of the United Nations to maintain international peace and security
  • Cold War tensions emerged between the U.S. and Soviet Union in the aftermath of WWII

Wartime Efforts and Strategies

  • Selective Training and Service Act of 1940 established the first peacetime draft in U.S. history
  • Mobilization of the economy and society for total war
    • Rationing of consumer goods and resources to support the war effort
    • War bond drives to finance the war
  • Manhattan Project developed the atomic bomb in secret
  • D-Day invasion of Normandy, France, on June 6, 1944, marked a turning point in the war in Europe
  • Island-hopping campaign in the Pacific aimed to capture key strategic locations
  • Atomic bombings of Hiroshima and Nagasaki in August 1945 led to Japan's surrender

Technological and Scientific Advancements

  • Manhattan Project developed the atomic bomb, ushering in the nuclear age
  • Radar technology improved detection of enemy aircraft and ships
  • Penicillin mass-produced to treat bacterial infections in wounded soldiers
  • Advances in aviation, including the development of jet engines and long-range bombers
  • Improvements in communication technology, such as two-way radios and early computers
  • Synthetic materials, such as nylon and plastics, developed to replace scarce natural resources
  • Rocketry advancements laid the foundation for the post-war space race

Legacy and Long-Term Impact

  • New Deal programs expanded the role of the federal government in the economy and society
    • Social Security and unemployment insurance became permanent fixtures
  • World War II ended the Great Depression and positioned the U.S. as a global superpower
  • GI Bill provided education and housing benefits to returning veterans, fueling post-war prosperity
  • United Nations established to promote international cooperation and prevent future wars
  • Cold War tensions between the U.S. and Soviet Union shaped global politics for decades
  • Civil rights movement gained momentum in the post-war era, leading to desegregation and voting rights legislation
  • Suburbanization and the baby boom transformed American society and culture in the 1950s


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AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.