Which was more influential in fundamentally changing American society the introduction of the radio or the automobile?

The Automobile

Explanation:

The introduction of automobiles in the United States, which started around the 1920s during the economic boom of the nation greatly influenced the society of the Americans in uncertain ways. Some of which are:

1. It allows people to move around faster

2. It gives people good alternatives to choose whether to live in urban or suburban areas in terms of work.

3. It increases the spending habits of many Americans including the cost of purchase mad maintenance.

4. It depicts a sign of living the dream in American society.

5. It shows maturity and financial freedom.