Why did Lewis and Clark explore the West?
President Thomas Jefferson commissioned the expedition shortly after the Louisiana Purchase in 1803 to explore and to map the newly acquired territory, to find a practical route across the western half of the continent, and to establish an American presence in this territory before European powers attempted to …
What 3 things did Lewis and Clark discover?
Lewis and Clark’s Scientific Discoveries: Plants
- Osage orange. Scientific name: Maclura pomifera – Lewis first described this on March 3, 1804.
- Broad-leaved gum-plant.
- Lance-leaved psoralea.
- Large-flowered clammyweed.
- Missouri milk vetch.
- Few-flowered psoralea; scurfy pea.
- Aromatic aster.
- Silver-leaf psoralea; silvery scurfpea.
What happened in the Lewis and Clark expedition?
The expedition lasted from May 1804 until September 1806. They failed to find a waterway from the Mississippi to the Pacific, but succeeded in documenting more than 100 new animals and 178 plants, as well as providing 140 maps of the region.
How did the Lewis and Clark Expedition impact westward expansion?
Lewis and Clark’s team mapped uncharted land, rivers, and mountains. They brought back journals filled with details about Native American tribes and scientific notes about plants and animals they’d never seen before. Many Americans did more than dream. The great westward expansion was about to begin.
When did Lewis and Clark explore the West?
1804
Students will learn that the United States purchased the Louisiana Territory in 1803 and President Thomas Jefferson sent Lewis and Clark to explore west of the Mississippi River in 1804 — though the land was already inhabited and politically complicated.
How did Lewis and Clark impact the westward expansion?
What landmarks did Lewis and Clark discover?
Places
- Cahokia Courthouse.
- Winter Camp at Wood River (Camp Dubois)
- Gateway Arch National Park.
- Charbonier Bluff.
- St. Charles Historic District.
- Tavern Cave.
- Clark’s Hill State Historic Site.
- Sugar Loaf Rock.
How were Lewis and Clark respectful?
We believe that they were not respectful First, they were constantly threatening the tribes. Based on Lewis’ speech to the Otoe tribe, he did not respect the Native Americans at all. He addressed them as “children” at least ten times in the short speech that he gave.