Reasons of the Civil War.

Both the North and the South assumed that if the slavery could not expand, it would finish eliminated.

The fears of the south of losing the control of the federal government opposite to the forces antislave holders, and the fears of the north of which the slave holders were controlling the government, made the crisis at the beginning of the 50s of the 19th century.

The disagreements on the morality of enslaving a person, the advance of the democracy and the economic differences between the free work and the plantations slave holders led to the existing parties in this moment to being ruined.

Both the North and the South were influenced by Thomas Jefferson's ideas.