How did World War 1 have an impact on American consumers?

World War I significantly impacted American consumers through increased demand for goods and services, leading to a booming wartime economy. Rationing and shortages of certain products shifted consumer behavior, fostering a culture of conservation and innovation in manufacturing. Additionally, the war catalyzed the growth of the advertising industry, as companies sought to promote their products in a competitive market. Overall, the war altered consumption patterns and laid the groundwork for the consumer culture that would flourish in the 1920s.