It should be noted that the main characteristic of post-world war ii american society is that United State became two dominant superpowers with increased international involvement.
According to the question, we are informed that there are some characteristic of post-world war ii that can be felt in American society.
As a result of this we can see that America became one of the countries with super power and there was global influence in economic as regards United States.
Therefore, characteristic of post-world war ii American society is that they became dominant superpowers with increased international involvement.
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