Answer:
The South valued slaves more because they used them as workers in farming and agriculture.The South had a lot of fertile land which they used to their advantage in the cotton and tobacco industry. The north was more abolitionist and supportive of getting rid of slavery while the stubborn South wanted to keep their ways of life in place. They (the North) focused on becoming more modern and industrialized and more city-like. The North expanded their economy and built more factories and job opportunities, while the South focused on farming.
Explanation:
That would be my answer.
The most difficult challenges faced by the plymouth and jamestown settlers were not starving to death, since they were unfamiliar with the territory and farming practices needed for the land, and dealing with hostile Native Americans, since many natives viewed them (correctly) as being a threat.