Claudio Saunt writes: Between 1776 and the present, the United States seized some 1.5 billion acres from North America’s native peoples, an area 25 times the size of the United Kingdom. Many Americans are only vaguely familiar with the story of how this happened. They perhaps recognise Wounded Knee and the Trail of Tears, but few can recall the details and even fewer think that those events are central to US history.

Their tenuous grasp of the subject is regrettable if unsurprising, given that the conquest of the continent is both essential to understanding the rise of the United States and deplorable. Acre by acre, the dispossession of native peoples made the United States a transcontinental power. To visualise this story, I created ‘The Invasion of America’, an interactive time-lapse map of the nearly 500 cessions that the United States carved out of native lands on its westward march to the shores of the Pacific. [Continue reading…]