Compare the North and the South in 1861 and then in 1865

Compare the North and the South in 1861 and then in 1865. What demographic, economic, and social advantages (or disadvantages) did each side have during the war? How did either side take advantage of changes in military technology? Why did the North win the conflict? Reference Donald M. Snow and Dennis M. Drew, From Lexington to Baghdad and Beyond: War and Politics in the American Experience, 3d ed. (Armonk, NY: M. E. Sharpe, 2009).