Question

In the context of american westward expansion in the nineteenth century, what was the most significant achievement of the lewis and clark expedition? a. they mapped much of the region west of the mississippi river. b. they established peaceful contact with all indian tribes of the region. c. they came back with accurate descriptions of flora and fauna of the region. d. they succeeded in initiating trade with the indian tribes of the region.

Answer 1

The most significant achievement of Lewis and Clark as regards westward expansion was a. they mapped much of the region west of the Mississippi river.

What did Lewis and Clark do?

After the United States had completed the Louisiana Purchase, the U.S. government sent Lewis and Clark to explore the new territory.

They were able to map the region west of the Mississippi river which gave people better knowledge of where they were going and so benefited the Westward expansion.

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