<span>Soviet Union and United States
The United states represented the "First World", the capitalist, democratic west and was the major power. The Soviet Union represented the "Second world" or communist, command economy east and constituted its major power. There were other large minor powers but they were secondary in power and capability and generally depended upon or followed the lead of the US and USSR, respective of their allegiances.</span>
Based on the words "cultural" and "economic," I would say that a cultural historian would be more informed on the changes of societal behavior and religion, while an economic historian would hear more about currency, trade and things involving money in different regions.
African's huge variety of languages and cultures discouraged unity among them. Wars fought between ethnic groups over land, water, and trade rights also prevented a unified stand. Europeans soon learned to play rival groups against each other. The competition between European nations was so fierce that they feared war among themselves. To prevent conflict, 14 European nations met at the Berlin Conference in 1884-85 to lay down rules for the division of Africa. The Europeans nations divided the continent with little regard about how Africans ethnic or linguistic groups were distributed. No African ruler was invited to attend their meetings, yet the Conference sealed Africa's fate.
Answer:
He brought Greek architecture to new cities.
