What Happened to Native American Land After the War of 1812?
After the War of 1812, Native American nations lost the British military and diplomatic support that had sustained resistance to United States expansion, and the United States converted its wartime advantage into a rapid series of land-cession treaties. Between 1814 and the 1840s, agreements such as the Treaty of Fort Jackson, the Second Treaty of Greenville, and the Treaties of Portage des Sioux transferred tens of millions of acres and paved the way for removal west of the Mississippi. The result destroyed any realistic prospect of a renewed intertribal confederacy east of the Mississippi and reshaped the political geography of North America.
