Answer:
The North had an industrial economy, an economy focused on manufacturing, while the South had an agricultural economy, an economy focused on farming. Slaves worked on Southern plantations to farm crops, and Northerners would buy these crops to produce goods that they could sell.
Explanation:
I hope this helps
Italy, Greece and France have never been under the Islamic Empire (or any Islamic rulers as far as I know).
Spain was under Islamic leaders for a long time and there was a period of re-conquista later, when the land was re-conquered by the Christians. And in 8th centrury Spain was in fact part of the Islamic Empire.
The constantinople started the byzanline empire until the ottoman empire