What effect did the radio have on america public

People were communicated better instead of having to send letters or telegrams. They could actually hear the voices.

Explanation:

Radio encouraged the growth of national popular music stars and brought regional sounds to wider audiences. The effects of early radio programs can be felt both in modern popular music and in television programming. The Fairness Doctrine was created to ensure fair coverage of issues over the airwaves.

Explanation:

i believe it to be a democracy

19th amendment granted women the right to vote. the 19th amendment guarantees all american women the right to vote.