How different do you think life was for the laborers in comparison to Andrew Carnegie?

Andrew Carnegie kept most of the money to himself making a lot more money than all of his workers. 2) How different do you think life was for the laborers in comparison to Andrew Carnegie? The labor worked long hours 6 days a week and Andrew Carnegie barely worked at all gaining money from the works of others

the use of email to replace slower surface mail.

the answer to your question is:

strong-mayor system