Who were the Persians, and how did they threaten the Greek city-states?

500 books can be produced by one man and a printing press within 5 months, while a copyist can only produce one in the same amount of time

they had many gains 1 one freedom for slaves the major cause of the civil war is that the   north wanted freedom for slaves but the south didn; t creaitng the civil war

another gain they have is poltiical influence

poltiical influence is a big thing everywhere even now peoplle are always trying to get the head up in poltics thats what they did by giving the republicians a good name for freeing slaves