How did radio smooth out regional differences?

A. Americans from coast to coast could listen to the exact same programming.

B. Americans were able to buy what everyone else wanted.

C. Americans were able to hear their President live for the first time

D. Americans were able to travel more easily with newer technology.

The correct answer is option A. Americans from coast to coast could listen to the exact same programming.

Explanation:

Radio was first invented in the United Kingdom, and from there it spread. It became a reason for people from different coasts to listen to the same programs at once.

It shortened the distance between languages, dialects, awareness of what goes on, music and etc. It gave people the opportunity to learn about new cultures through different radio programs. It also allowed people to enjoy entertainment and sports in a rather different than usual way.

in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

explanation:

i believe it was spain