Answer:
Step-by-step explanation:
The population of the United States changed because there were social, economic and political factors that favored such changes as they were the high price of oil, after enjoying an economy framed in prosperity in previous years. The change caused the Americans to live in a polarization and a deep malaise, which was reflected in the rebellion of the youth population, whose behavior violated social norms and which finally brought about a social revolution and marked liberalism.