193k views
16 votes
Pls help:

Why were Lewis and Clark’s accomplishments so important for shaping the attitudes and expansion of the United States during the 1800s?

User Yijing Shi
by
4.6k points

1 Answer

13 votes

Answer:

As Lewis and Clark traversed the country, they drew sketch maps and carefully recorded their astronomical and geographic observations

User Rifferte
by
5.0k points