2. The issue of states' rights. The Southern states believed that they had the right to secede from the Union if they felt that their rights were being violated. The Northern states did not agree with this, and this led to a further conflict between the two regions.
World history textbooks come from several publishers, but none of them do not have Lincolns name on them. Not only does it appear in high school world history, but also in junior high school history textbooks, Lincolns name appears in elementary school textbooks, which are primary education. Linco