1. The slavery was production of economic growth. The particularly of manufacturing need cotton. Northern , Britain and other Europe were all need cotton that depend on Plantation Slavery. Actually the slave traffic was banned in 1808.But following the increasing number of factories ,the slaver was needed again. Because the South was the biggest yieldly in the world ,the government used cotton ‘s position of the industrial revolution to rebith the slavery. They didn't worry about the warship of the North .The North also need cotton from the planter.
2. The Yeoman Myth was the planter who supported production of the cotton of the world. They used the power of this land, promoted the rapid development of the economy. If the slavery were never existed , the economy of world would stop developing. They thought "Cotton was King,'' the gin was his throne, and the black bondsmen were his henchmen.
3. After 1808 , there were many free slavers in the North and they had freedom of marriage. In the South ,planter aristocracy concentrate their chattels together without gender distinctions. And in the time ,there was no effective way to control them. So the population of black increased so quick.
4. What is the sectionalism. It is a devotion to the interests of one geographic region over the interests of the country as a whole. The differences between the Northern and Southern states was one of the primary causes of the Civil War. The different part has different economy
system. Cotton or other production was transported to north even the whole world .This was a chain of world economy. The slavery was the base.
5. The government did not care the life of slaver .But under the pressure of literature and public opinion , they had to do something to deal the contradiction. In another hand ,the states of south didn't obey orders of federation.