Answer:
Climate change is already affecting the Arab World in dire ways. It will cause extreme heat to spread across more of the land for longer periods of time, making some regions unlivable and reducing growing areas for agriculture. ... The Middle East and North Africa is the most water stressed region in the world.
Explanation:
What’s the context for this question
Well, it decreased the demand of Slave Labor.
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
