How did the boundaries of the roman empire change

Lloyd’s of london was one of the first institutions to offer insurance to merchants and joint-trade companies. a major part of the insurance system involved people who agreed to take responsibility for the insured losses in return for a fee. what were these risk-takers known as? a. joint-stock companies b. investors c. underwriters d. merchants e. capitalists

Why did china build the great wall of china?

Describe the geography of the nile valley . how did this geography affect civilizations that emerged in the nile valley