Very true! Remember that in the 1900's asians were segregated because americans felt threatened by them taking american jobs.
The Spaniards wanted the land the french wanted the gold
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Economists are the social scientists that focus their studies on scarcity, resources and profit motives. The economists not only follow the pattern in which the economy of a country is going, it also gives plans to improve the economy. They are a very important part of any civilized society. I hope it helps you.