Need name the roles of the following people from the expedition of lewis and clark: lewis clark sacagawea york

How did the economic impacts of the great depression differ in the united states and in the soviet union?

All of the following changes typically happened in colonies as a result of imperialism, except: a. cultural practices were outlawed. b. they became more economically self-sufficient. c. european nations built modern infrastructure, including railways. d. the european language became the language of government and education.

Were african-americans allowed to serve in the military in wwi? explain