Because compared to previous time periods, now the US actively interfered in what was happening in Europe as well as around other places in the world. This was the main difference that distinguised isolationism from intervention.
Answer:
The conclusion of the Pacific Theater began the nuclear age and extended the US sphere of influence
Explanation:
After the war ended, thus the conclusion of the Pacific Theater came, the United States became the power that control this part of the world. The majority of this region was controlled by Japan, but once the US threw the atomic bombs on Hiroshima and Nagasaki, Japan surrendered, and all the territories cam under the control of the US. Considering that right after the World War II ended, the Cold War started, and every piece of the world was very important, the United States hold firmly onto this region. The benefits for the United States were great, as they controlled the largest body of water on the planet, blocked the Soviets from it which also meant securing their western border, and they were also able to use the natural resources that the region provided.
Georgia was established to protect South Carolina and other southern colonies from Spanish invasion through Florida
Spartans tend to expand their economy through the use of conquering territories and people, and also through farming. Since most of them are warriors, they let slaves do the labor.
Athenians tend to expand their economy through the use of trading money and other goods. They rely heavily on trading, and most of their citizens do the labor.
The belief which has been used in the past to describe that United States should control and will control all or most of North America was called Manifest destinty - this was a doctrine which basically talked about how Americans will justifiably conquer all of the North American continent.
