One reason was because she could talk many languages.
Two was to point out landmarks.
and last but not least ...
the third was because she helped got horses from other indians
She was Lewis and Clarks guide to the west coast.
That would be Sacagawea.
Yes, Sacagawea was an important member of the Lewis and Clark expedition as a guide and interpreter. She helped them communicate with Native American tribes and navigate unfamiliar territories during their journey to explore the western part of the United States.
I think you are asking about their native guide, Sacagawea.
Start of lewis and clarks expedition came first
Sacagawea
Sacagawea
Thomas Jefferson paid.
we have a bigger country
Lewis, Clark, Sacajawea
1
because he wanted to find the Red River after Lewis and Clarks expedition