New forms of mass media in the 1920s, such as radio and movies had what effect on the culture of America?
It increased sectional tension as people became more aware of the regional differences in the country,
It promoted more traditional values by downplaying the spread of medern ideas
It led to a standardization of the culture as people had a fess to the same information
It slowed the growth of the Bee Beesle sul live in futal areas and have gress to the same entertainment

The effects of the radios and movies on the American culture led to the standardization of the culture as people had a fess to the same information.

What is mass media?

Mass media is a form of communication to reach the larger number of the public and provide them with the relevant information. One of the example of mass media is newspaper.

There was various effects on the American culture with the advent of mass media in 1920s as as people had more time to read for the enjoyment. it also convinced the traditional cultural that it ruining its culture.

With the advent of radio it helped to resolve the regional differences in language, dialect, music etc.

Learn more about American culture here:

https://brainly.com/question/17396096

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