Following world war 2, what name was given to nations that played a dominant economic, political, and military role in the world?

The correct answer is A) Superpowers.

After World War II, the United States and Soviet Union are going to emerge as global superpowers. Both of these countries are going to try to spread their economic, political, and military influence all over the world. This competition between these two nations helps lead to the Cold War. The Cold War will last almost four decades and will completely change the way America interacts with other countries

answer; people where able to travel across the u.s.a faster than any other mode of transportation,travel time was about a week,from coast to coast

c. the passage of the fifteenth amendment