Answer:
Hi, we can say;
It allowed Americans across the country to share common experiences
Step-by-step explanation:
Mass culture was a new movement in 1920s that emerged in the United States facilitated by movie production in Hollywood, popularity of sport games and increased advertisement that targeted the entertainment industry.For example movies and radios created a homogeneous society.Non-Americans assimilated to American society faster due to mass culture which helped to eliminate regional differences.More Americans lived in the city compared to those in farms.There was a wave of change across the whole nation.
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