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17 votes
17 votes
In the last half of the 1800s, which development led to the other three?

A)expansion of the middle class

B)formation of trusts

C)creation of labor unions

D) growth of industrialization

User ReFocus
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1 Answer

13 votes
13 votes

Answer:creation of labor unions

Step-by-step explanation:

User Amit Hooda
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