How did the War of 1812 contribute to the spread of sectionalism and nationalism eventually leading to a greater political and social divide in America? more than 5 sentence

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.