It would be the economic policy of "mercantilism" that was based on the idea that the American colonies primarily were meant to provide economic benefits for Great Britain, since this philosophy held that trade between two entities benefits mainly the larger entity (in this case Britain), and that it is in that entity's best interest to protect its trading partner (the colonies).
The asnwer is A they were overcrowded and unclean
It helped the Bolshevik government survive the problems of 1921 – there were no new revolts, and the government was able to establish itself securely in power.
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Answers: B. C. and D.
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