Well that is pretty simple if you think about it. Before telephones, nobody could communicate like we do now. As the U.S. grew, so did its culture, like telephones and cell phones greatly helped the US because now we are able to communicate like never before.
it help you learn grammar so you can speak rightly like me.
Using the telephone we are able talk to a person especially in long distances. Telephone lines are also used to transmit faxes and get connected to the internet - essential tool for communication.
They help us communicate with the (artificial) satellites. We can receive tv and radio programs from them, we can bounce telephone and data communication off them and so on.
Industrial Growth increased the telephone service in the late 1800s
Railroads help people get where they needed to be quickly. This facilitated businesses and transactions that led to growth in the US.
It helped with job growth
The telephone will help everyone more likely businesses or mass groups of people
Competition between long distance telephone companies helps us choose with their competitive rates, helping their customers find the best deals.
Mechanical reaper, textile, cars, airplanes, light bulb, telegraph, telephone, railroads, etc.
Industrial growth
U.S industries doing very well helped economic growth in the 1950s.
calls through radio grains made succesfull calls to everybody in the world