Answer :

Gibbs
Sacagawea had a major impact on the expedition of Lewis and Clark because she served as an important guide and interpreter in their exploration of the western United States. This expedition took place between 1804 to 1806 and they traversed thousands of miles from North Dakota to the Pacific Ocean. 

Sacagawea helped Lewis and Clark locate food to keep themselves alive along their long journey.

Sorry if this wasn't the answer you were looking for

Have a good day

Other Questions