Lewis & Clark Expedition

Lewis & Clark Expedition

About Lewis & Clark Expedition

The Lewis and Clark Expedition, also known as the Corps of Discovery Expedition was the first American expedition to cross what is now the western portion of the United States, departing from St. Louis on the Mississippi River making their way westward through the continental divide to the Pacific coast.The expedition took place shortly after the Louisiana Purchase in 1803, was commissioned by President Thomas Jefferson and consisted of a select group of U.S. Army volunteers under the command of Captain Meriwether Lewis and his close friend Second Lieutenant William Clark.

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