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The Impact of World Wars on the United States
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The Impact of World Wars on the United States
The two World Wars of the 20th century were the two major formative experiences that
fundamentally changed the very nature of the United States. Military confrontations evolved into
epoch-making struggles that had a transformative impact on the economic, social, political, and
cultural landscape of American society. The effects of these global wars transformed an isolated
country focused on agriculture into a modern and industrialized superpower that rose to
prominence on the worldwide stage. Domestically, the changes were equally profound, as the
country saw transformations in the economic structure, gender roles, civil rights, technology, and
the fundamental values that shaped the American identity. The two world wars brought about
great shifts that precipitated change in the United States in just three decades. These wars were
revolutionary in their economic mobilization, social changes, political participation, and the
cultural transformation of America into a model for the world to follow and domestically as a
new America.
World War I (1914-1918).
Economic Impact
World War I was a period of industrial revolution for the United States. The need for
weapons, ammunition, and other supplies to fuel the war prompted the growth of the
manufacturing industry in America. This increase in production helped the country to come out
of the phase of stagnation and also provided employment opportunities and technological
development. However, the end of the war was followed by economic difficulties. This created a
short but severe economic downturn as industries shifted from wartime production to peacetime
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production. Nevertheless, this decline was caused by the war, which paved the way for future
economic growth by bringing changes to American industry and infrastructure.
Social Changes
World War I greatly impacted the social structure of the United States; with millions of
men at war, women and minorities found employment opportunities that were previously
unavailable to them. This shift undermined male privilege and played a role in the women’s
rights movement that led to women’s voting rights and the 19th Amendment of 1920 (De Witte,
2020). At the same time, the Great Migration brought African Americans from the rural South to
northern factories in search of work and to get away from the oppressive Jim Crow laws. This
demographic change started to alter the racial demographics of the American cities and put in
place the groundwork for the Civil Rights Movement.
Political Impact
In the political aspect, the First World War paved the way for the United States to gain a
more active position in the international community; however, this was succeeded by isolation.
The refusal of the U.S Senate to approve the Treaty of Versailles and the decision not to become
a member of the League of Nations was to ensure that the U.S did not get involved in future
European wars. In the United States, the war and the Russian Revolution led to the first Red
Scare, a period of fear of communism and radicalism. This resulted in increased government
repression of suspected radicals, which shaped American politics and civil liberties for years to
come.
Cultural Changes
Culturally, World War I boosted the Progressive Movement, which advocated for social
change such as the rights of labour, women's voting rights, and temperance. The period after the
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war, known as the Roaring Twenties, embraced arts, culture, and a relatively liberal sexual
morality as people tired of the war and traditional values.
World War II (1939-1945)
Economic Impact
The Second World War had a significant role in changing the American economy. The
war brought an end to the Great Depression since government spending on military products
provided millions of people with employment and boosted the economy. The United States
emerged as the "Arsenal of Democracy", providing weapons not only for its armed forces but for
the Allies as well (Wolla & Louis, n.d.). Technological development was at its peak during the
war through changes in the aerospace, medical, and manufacturing industries. These innovations
paved the way for post-war prosperity and placed the United States in the vanguard of scientific
and technological advancement.
Social Changes
Numerous social transformations occurred as a result of World War II. Women and
minorities were needed in the workforce to a higher degree in World War II than in World War I.
Even though many women quit their wartime jobs after the war, their experience changed the
female role in society and paved the way for future movements for women's rights. The events
that occurred during the war in the area of the rights of African American soldiers and workers
contributed to the Civil Rights Movement. Veterans called for equal rights and opportunities, and
the following decades saw major changes in desegregation and civil liberties.
Political Impact
From a political aspect, the Second World War marked the USA as a super world power. The
country was one of the founding members of the United Nations and assumed a pivotal position
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in world affairs. This period can be considered the start of the Cold War, as relations with the
Soviet Union became the main focus of American foreign policy. Domestically, the G.I. Bill, or
the Servicemen’s Readjustment Act of 1944, offered returning veterans the opportunity to borrow
money at little or no interest for the purchase of homes, businesses, and education (National
Archives, 2021). This legislation helped to establish an affluent, literate middle class and
encouraged suburbanization.
Cultural Changes
Socially, the post-war period brought new consumerism and the emergence of an
American way of life, which was featured in suburban life and innovations such as television and
automobiles. The war had created a common cause and identity, but it also caused people to
doubt the old order and embrace the new. The war also brought changes in the sphere of popular
culture. A large number of war films were produced in Hollywood, which contributed to the
formation of public opinion on the war. Furthermore, the GI Bill provided education to many
veterans, thus increasing the level of education among the population and creating a culture of
academic and professional accomplishment. However, while the war strengthened the sense of
national unity and collective identity, it also caused the questioning of traditional values and the
search for new ideologies. This cultural transformation set the stage for the social revolutions of
the 1960s, as young people wanted to reshape the American Dream.
In conclusion, the two World Wars played a critical role in transforming American
society. The United States benefited from these conflicts in terms of the economy, its place in
international politics, and the social changes that defined it. These wars not only challenged the
viability of American society but also pushed it to greater heights of economic, political, and
cultural development.
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References
National Archives. (2021, September 22). Servicemen’s Readjustment Act (1944). National
Archives. https://www.archives.gov/milestone-documents/servicemens-readjustment-
act#:~:text=Signed%20into%20law%20by%20President
Wolla, S., & Louis, S. (n.d.). The Arsenal of Democracy: The United States in World War II
Lesson Author Standards and Benchmarks Lesson Description Compelling Question How
did the United States increase the production of war goods during World War II? Grade
Level Concepts Capital resources Labor Land Opportunity cost Production possibilities
frontier (PPF) FEDERAL RESERVE BANK OF ST. LOUIS ECONOMIC EDUCATION.
https://www.stlouisfed.org/-/media/project/frbstl/stlouisfed/education/lessons/pdf/arsenal-
of-democracy.pdf
De Witte, M. (2020, August 12). How World War I Strengthened Women’s Suffrage.
News.stanford.edu. https://news.stanford.edu/stories/2020/08/world-war-strengthened-
womens-suffrage