What were the most significant changes that occurred in the United States during the 1980s and the 1990s? why?

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Explanation:

The significant changes that occurred in the United States during the 1980s and the 1990s is that excess money were spend on the military to aid anticommunist movement across the world which led to the death of many American soidiers

There was also the explosion of blockbuster movies and the emergence of cable networks like MTV, which introduced the music video and launched the careers of many iconic artists..

The American economy also suffer from recession in the early 1980s with Business bankruptcies rose sharply. Farmers also suffered due to a decline in agricultural exports, falling crop prices, and there was rising interest rates

All of this changes are cause by the policy of concentrating the Nation's budget on war. "COLD WAR ". Popular television shows like “thirtysomething” and movies like “The Big Chill” and “Bright Lights, Big City” depicted a generation of young men and women who were plagued with anxiety and self-doubt,Which lead to the success of the entertainment industry.

macon. i believe thats the answer

sorry if im wrong.