This new Lewis and Clark Journey began within the 1804, whenever President Thomas Jefferson tasked Meriwether Lewis having exploring the places west of the fresh Mississippi River you to definitely made the Louisiana Purchase. Lewis picked William Clark since the his co-chief to the purpose. The latest travel lasted over couple of years. Along the way they encountered severe environment, unforgiving landscapes, treacherous waters, injuries, starvation, disease and you will each other friendly and you will intense Indigenous People in the us. Still, new everything 8,000-kilometer travels was deemed a large success and you will considering new geographic, environment and cultural information regarding previously uncharted areas of North america.