Answer:
Id say division because it was built as you probably know to keep out bad people who were attacking
Explanation:
There is so many reasons but they are complicated to explain
I think Spatra was rather xenofobic, while Athens were open to foreigners.
"Non nobis Domine, non nobis, se Nomine tuo da gloriam"
Regards M.Y.
Hernán Cortés killed Montezuma and defeated the Aztecs