<span>i think is this one -adoption of a social caste system </span>
C be of the an ice ending
Answer:
He traveled to the Americas for various reasons, one thing that Columbus did was in a way start the Columbian exchange where things such as food, plants, livestock, and diseases were spread into the Americas that were never there before.
The reader enjoys a satisfying conclusion to the end, enjoy catharsis.
The greeks are surrounded by sea, making it easier for them to built fort-based city. This type of city organization of course couldn't be done by the persians that's surrounded by desert. Hope This Helps!