Answer :
According to the sentence, many union strikes in the early 1900’s were characterized by include B: Violent conflicts.
What is term violent conflict about?
Violent conflict is defined as the conflict that include two parties in which they physically compete with each other in order to resolve their claims or interests.
The reason behind this situations was that because they give poor treatment to the workers. There was no control of the government on the way businesses were run.
Moreover, the businessmen wants to operate their businesses on the basis of their own rules.
Therefore, correct option is B.
Learn more about Violent conflicts, refer to the link:
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