What did North America look like in the 1400s?

In the 1400s, North America was a vast and largely unexplored continent. It was home to a variety of Native American tribes, including the Aztecs, Incas, and Iroquois. The land was mostly covered in forests, with some areas of grassland and desert. The eastern coast of North America was home to a number of coastal settlements, while the interior was largely unexplored.