Explanation: European colonization of North America had a devastating effect on the native population. Within a short period of time their way of life was changed forever. The changes were caused by a number of factors, including loss of land, disease, enforced laws which violated their culture and much more.
The Oregon boundary dispute or the Oregon Question was a 19th-century territorial dispute over the political division of the Pacific Northwest of North America
Both Lincoln and John Brown believed slavery to be a bad thing. However, Brown believed that violence was the only way to solve this, while Lincoln believed compromising and unity to be a better approach.