 But he draws this map. He takes the expeditions of Lewis and Clark and Zebulon Pike and Stephen Long and John Fremont, and he starts putting them together to make a map of the American West. And then he also went out and talked to fur traders and mountain men and said, draw what you know about these places so that I can put it all together. And here's the map that he makes. But it's a map that for the first time tries to sketch in very clear lines. Where is the territory of the United States?