Question

What changes did the invention of the radio bring to Americans

Answer 1

Radio has transformed society three times, not to mention giving birth to the entire field of electronics. Perhaps no invention of modern times has delivered so much while initially promising so little. When radio arrived at the end of the 19th century, few thought that “wireless” communications, in which intangible signals could be sent through the air over long distances, would be competitive in a world dominated by the telegraph and telephone

Answer 2

The radio gave the world a new form a massive communication. People now can expand their knowledge using the radio. (i hope this helps)