Send us Fan Mail Find out more at bookclues.com Two men got the highway signs—but the real Lewis and Clark Expedition story was a crowded canoe. We sit down with Craig Fehrman to discuss This Vast Enterprise: A New History of Lewis and Clark and why the expedition only comes into focus when we follow the people history usually pushes to the margins—and when we take Native nations seriously as powers, not scenery. If you care about American history, primary sources, archival research, and how ...