At that time, because of difference economy, America was divided into south and north. Each of them has their different economy system. South part was willing to protect slavery system, because they use planation economy as their main economy system, which means they need plenty of slaves to work for them. In the contrast, north have totally different economy system, because of lacking labors, they prefer free labors, commodity markets, and industrial raw materials, which were limited by south black slave system, and so they want to abolish the slave system. Besides, unequal right and obligation will cause many disputes and conflicts. Under this circumstance, whether abolish or protect, the contradiction between south and north is becoming increasingly fierce, which leads to the unsteady of America society. Because of the contradiction of economy is difficult to deal with, the conflict between south and north evolved a war, which the main reason cause civil war
At that time, because of difference economy, America was divided into south and north. Each of them has their different economy system. South part was willing to protect slavery system, because they use planation economy as their main economy system, which means they need plenty of slaves to work for them. In the contrast, north have totally different economy system, because of lacking labors, they prefer free labors, commodity markets, and industrial raw materials, which were limited by south black slave system, and so they want to abolish the slave system. Besides, unequal right and obligation will cause many disputes and conflicts. Under this circumstance, whether abolish or protect, the contradiction between south and north is becoming increasingly fierce, which leads to the unsteady of America society. Because of the contradiction of economy is difficult to deal with, the conflict between south and north evolved a war, which the main reason cause civil war