: Innovations like the assembly line made cars, radios, and household appliances affordable for the first time.
: Urbanization, the Jazz Age , and the emergence of "flappers" challenged traditional norms. The 1920s and the Great Depression The 1920s an...
: Easy access to credit allowed ordinary citizens to invest in the stock market, often through risky "buying on margin". The Hidden Fault Lines : Innovations like the assembly line made cars,