What 3 industries helped the econmic boom of the 1920s?

The economic boom of the 1920s was significantly driven by the automobile industry, which revolutionized transportation and spurred job creation and infrastructure development. The construction industry also thrived, fueled by urbanization and the demand for new homes and commercial buildings. Additionally, the consumer goods industry flourished as mass production techniques made products like radiOS and appliances more accessible to the average American, promoting a culture of consumerism.