What role did nationalism play in America's western expansion?

Nationalism was justification for the U.S. to expand further driving all the Natives into small reserves.

Explanation:

Nationalism and Manifestation were the driving forces that led the Americans to move westward. They assumed that because God has given them the blessing to expand, they should.

it is the dominance of   the spanish language and roman catholic region in mexico, french being the official language of several african countries, and the existence of a western-style government in south asian countries

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explanation:

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