What are some of the main reasons that immigrants left Europe and Russia for the United States in the late nineteenth and early twentieth centuries?

One of the main reasons that immigrants left Europe and Russia was a cycle of being poor. Another reason was the they where being prosecuted for their religion. So they were fleeing into the U.S. as they had freedom of religion. They figured they would have a better life in the U.S. with freedom of religion. And that their were more jobs than in Europe.

Explanation:

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the real answer is b