for some they started to see how unfair it was but for others it showed them why they "needed" slaves.
Answer:
business firms carry on the production and exchange of goods and services through a complex network of prices and markets.
Explanation:
economic system in which private individuals and business firms carry on the production
Answer:
The ICC was designed to regulate railroads and to ensure fair rates.
Explanation: The ICC was one of the earliest attempts to regulate the railroad industry.