Some arguments regarding the civil war as inevitable focus on economic differences between the north and the south. what were these differences and how might they have led—inevitably— to war?

The North got along with life by building factories to process items, they had no need for slave usage. In the south everything earned came from hard labor. Southerners wanted slaves and northerners thought otherwise. Many Northerners as well believed that if they freed the africans and helped them gain human rights that they can help them by voting for northern electorals