How were Japanese-Americans treated during world war 2 ?

They were taken away because the U.S. believed that some of them were spies.

Explanation:

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They were treated poorly and put into prison camps.

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answer; ///the correct answer is,by introducing a merit system of nobility.

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