The government that favours a particular race.
The answer is:
Engels edited Marx's The Condition of the Working Class in England.
Answer: The value of a dollar will increase over time.
Explanation: Inflation increases the prices of goods and services over time, effectively decreasing the amount of goods and services you can buy with a dollar in the future as opposed to a dollar today.
Robber barons is a term that was uxed to describe people who were able to amass great richess with their entrepreneurial cunning. Capitals of industry describes the same people but from a different perspective. It's very likely that the people who were talking about them were from different spheres of social life. It's more likely that the capitals of industry is more accurate.
