Answer:
Roman Republic
Explanation:
Roman Republic was the era of classical Roman civilization beginning with the overthrow of the Roman Kingdom, traditionally dated to 509 BC, and ending in 27 BC with the establishment of the Roman Empire. It was during this period that Rome's control expanded from the city's immediate surroundings to hegemony over the entire Mediterranean world.
The industrialization created a north that wasn’t dependent on agriculture (farms) for their main source of income, thus they wouldn’t need said slaves to farm and the slavery industry wasn’t seen as a necessity. While the south who had a warmer climate allowed for more farms so they had been slow to industrialization and free labor ( slavery) was very convenient
Sorry I know this was 3 days ago but the flooding had left very rich soil that was really good for farming.
Well...I think history is the investigation of past occasions, especially in human issues. Hope this helps!
Respect for your elder and of superior station