When Meriwether Lewis, William Clark, and the "Corp of Discovery" left St. Louis, Missouri, on May 21, 1804, their mission was to explore the vast, unknown terr

In May 1804, Meriwether Lewis, William Clark, and their Corps of Discovery set out on a journey of a lifetime to explore and interpret the American West. The Le

Lewis and Clark's Expedition from the Mississippi River to the Pacific Ocean was the first governmental exploration of the "Great West." The history of this und

One of the greatest challenges faced by William Clark and Meriwether Lewis on their 1804?6 Corps of Discovery expedition was that of medical emergencies on the