Based on your knowledge of history, identify three impacts of the Lewis and Clark Expedition on American history. M. Recorded plants, animals, and Native tribes encountered.

P. Produced an accurate route to the Pacific Ocean

R. Created a British claim on territory within the Louisiana Purchase.

S. Opened up new territory for fur and lumber trade

T. Discouraged westward expansion into the new territories.

U. Determined how the territories would be split into states.