What role does an entrepreneur play in making of goods and services

How did the instition of slavery continue to affect the world even after it was abolished?

Briefs filed by groups that care about how a case turns out?

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.