... changes in stereotypes and conventional historical wisdom occur along the trail route. The discussion notes that both young and old people are rediscovering America in a patriotic impulse that has not been seen since the country's bicentennial in 1976. It then studies Sacagawea, who has always become...

... culture and aboriginal peoples, law and land tenure, manifest destiny and westward expansion, as well as over the character of Sacagawea, the expedition's vision of nature, and the interpretation and preservation of the Lewis and Clark Trail....