What features of the socio-economic and political development of the United States are highlighted

What features of the socio-economic and political development of the United States are highlighted today in the world economy and politics?

They are defined by the multiculturalism of modern American life. Given that the standard of living in the United States of America today is very high, the state is pursuing a strict migration policy, issuing a quota for a certain number of people who can visit the United States. Politically, America is trying to have control over the entire world, which it realizes through military intervention in the framework of NATO cooperation. Therefore, over the past decades, there are many hot spots that the American army has visited.