The Mandan, Hidatsa and Arikara Nation's Sacagawea Project published a book compiling oral history, historical documents and DNA evidence they say proves Sacagawea was Hidatsa, not Shoshone. Sacagawea ...

St. Louis, Mo. — If there was a Wonder Woman of Westward expansion, she might be it. To help Lewis and Clark make it across the country, she faced countless challenges--and now that face is on a gold ...

An aspect of the Lewis and Clark expedition thats often overlooked is that much of their success hinged largely on the good graces of the various Indigenous people on whose land they were crossing.