Answer: Innovations in agricultural technology increased the production of cotton. As a result, Southern plantations needed greater numbers of enslaved workers.
Back then, the technology advancement , especially in agricultural sector, significantly increased the total production. This cause the demand of overall labor decreased. The northern US, who utilized more of this advancement more than their southern neighbor, manage to produce hundred times more output than the southern who still depended on their slave labor
Trade across the Sahara became possible and it impacted West African empires by influencing them on a cultural level. The peak of Saharan trade <span>extended from the 8th century until the early 17th century.</span>
