22,000 were killed or injured. It was a result of "carelessness" on the part of the workers (as said in coursehero.com)
Answer: Robber Barons
Explanation:
It was how the great American businessmen were jokingly called by the population in the nineteenth century. Not that the problem was in their fortune. The thing is, they got rich at the expense of abuse and compromise with the government.
Answer: A. They provided financial support to young artists and writers
Explanation: