World war ii was one of the most significant events of the 1900s and one of the most important events in us history. think about how much the united states changed between the great depression and the postwar era, when the country had become an economic powerhouse. how did world war ii influence and change the identity of the united states throughout the 1900s and into the present? what are some positive and negative changes that occurred in the united states in the years after world war ii?

Suppose you are a freshmen in college and you have not declared a major. one reason you enrolled at your respective college was the school's vibrant social life. at the same time, you want to balance your academic life because you know that your grades will matter for graduate school or job applications.you decide to forgo partying for two hours to study for an upcoming economics exam. in your first semester's principles of economics class, you learn that the enjoyment you would have received from partying is an example of a(n)