Respuesta :
Final answer:
Mass media in the 1920s, particularly radio, contributed to shaping a national culture with both pros and cons.
Explanation:
Mass media, including radio, newspapers, and magazines, played a significant role in shaping a national culture in the 1920s by reaching a wide audience and promoting a unified American lifestyle driven by consumerism.
This mass culture had its pros, such as providing entertainment, disseminating national news, and fostering a sense of unity. However, it also had cons, such as potentially reinforcing conformity and blurring regional differences.
One example of how mass media contributed to a national culture was through the radio broadcasts of Calvin Coolidge's speeches, which reached over 20 million people, showcasing the medium's power to influence public opinion and shape societal norms.
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