The answer is B. Otto von Bismarck!!
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It would be B) European Migration
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Answer:
Pollution increased, and people were made to work long and hard hours in factories.
Explanation:
Upon the industrial revolution making its wake, it was a mostly good change. Though, the pollution that began and the unbearable hours people had to work were a few bad things caused by the revolution.
The main way in which capitalism and a free-market system are similar is that "<span>They both involve private ownership and open exchange" since government oversight is usually minimal.</span>