The answer is: unipolar
Unipolar system refers to a form of international system where one nations' become the most influential power that influence other nations' economy and cultural approach.
This can be seen on the fact that most of communist countries based their whole governmental systems on the system that implemented by the soviet union during the cold war era.
Atlanta played a very crucial role in the ‘Civil War’ in 1864.
Explanation:
This ‘civil war’ is also known as Terminus before, Atlanta was a railway center for northwest Georgia founded in 1837. Because of its location, <em>Atlanta was used as a prime area for every military operation and also acted as a supply route during the Civil war for the Confederate army.</em> Due to the center of operation, it became one of the targets for the Union army. Therefore, in 1864, ‘General William Tecumseh Sherman’ of Union Army along with his troops captured and burned the Atlanta to the ground.
The correct answer to this open question is the following.
The factor that played in the United state enjoying economic prosperity during the roaring '20s was that the country did not incur in big amounts of debt during World War 1, as Europeans countries did. Indeed, the United States loaned big sums of money to Western European countries to support the war effort. That is why the United States could live a period of economic prospeity in those years called "the Roaring 1920s," a period in which people had money or could buy using credit all the things they needed or they liked.
The Committees of Correspondence were the American colonies’ means for maintaining communication lines in the years before the Revolutionary War.
City planners adopted railroad technology in the Industrial Age to help out commuters. Since a lot of factories were not located close to homes, people took the train to get to work as their way of transportation.