the battle of tippacanoe, victory of US major general William Henry Harrison over the Shawnee Indians. the US victory broke Tecumseh's power and ended the threat of an Indian confederation
Physically, as well as psychologically, the Berlin Wall was significant because Berlin was the only city physically separated by the Cold War between the Soviet Union and its Eastern Bloc and Western allies. ... It was possible to limit the entire Cold War to this one nexus point. So I think it was necessary
Answer:
The first reason is that most of the South had broken off the rest of the Union, and did not view Abraham Lincoln as a valid authority figure.
The second reason is that slaves were an essential part to the Southern economy due to the many plantations all over the South. It was cheaper to pay a price once and get a slave that did unlimited work than it was to pay someone to do it every single time.