C)<span>Cities were the cheapest places to live and offered unskilled laborers steady jobs.
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The answer is B since the natives immune system was weak to the diseases.
Answer: (C) Mexico
Explanation: This is definitely the right answer. Brainliest please.
Mainly from Europe more specifically Germany ,Ireland, England and France due to various problems such as crop failure. They have also immigrated because of Christopher Columbus's voyages of the new world.