Explain the territorial and industrialization are examples of significant of turning points in U.S. history that have affected the history of Ethnic Groups in the U.S. from 1790-1900.

Explain the territorial and industrialization are examples of significant of turning points in U.S. history that have affected the history of Ethnic Groups in the U.S. from 1790-1900. Cite four examples of politics, events, or development connected to both of the above mentioned turning points.(i.g., four for territorial expansion and four for industrialization) and explain a). How these specific policies, events, or developments created territorial expansion and industrialization, and b). Which Ethnic Group’s status was affected by these specific policies, events or developments.