Question

Why was the Lewis & Clark Expedition important?

A) It built the Transcontinental Railroad

B) It gave a better understanding of the Louisiana Territory

C) The United States gained parts of Mexico


D) Took land away from the British

Answer 1

I believe it's B) it gave a better understanding of louisiana territory

Step-by-step explanation:

they sent a team to explore lands aquired in the louisiana territories

(not completely sure maybe do some more research based of my answer)