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Which marked the begining of the largest immigration of people from Europe
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forced immigration due to slavery
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California gold rush, 25,000 Chinese immigrated there in early 1850s.
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lead to an increase in settlers to Arizona
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caused a large increase in Chinease population in Arizona
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which required allowing a quota of people to enter the U.S from certain countries (excluding asia).
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retirees attracted to the warm weather and low cost of living also helped increase the migration to Arizona
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during the communist revolution in Cuba in 1959, hundreds of thousands of refugees
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Provides water supply to Arizona further allowing population growth
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created to reduce illegal immigration
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immigration port