Slavery Agriculture Tariffs Uncle Tom's Cabin Sectionalism Industry Election of 1860 States' Rights became an issue as the U. S. grew because the North, the South, and the West all felt their section of the country was most important, The North focused more on manufacturing so they liked the that would help protect their products, developed in the south because of their warm climate and rich soil. Growing cotton in the South caused a dependence on because it needed lots of labor. Harriet Beecher Stowe wrote a book named about the cruelties of slavery Abraham Lincoln became President of the U. S. in the A person who believed in thought a state could declare a federal law unconstitutional 7. "TISSUES are the issues that caused the Civil War!" to add speaker notes