How does Andrew Carnegie view the role free-market capitalism? How does Jeff Bezos view the role free-market capitalism?

After retiring in 1901 at the age of 66 as the world's richest man, Andrew Carnegie wanted to become a philanthropist, a person who gives money to good causes. He believed in the "Gospel of Wealth," which meant thatwealthy people were morally obligated to give their money back to others in society.

Jeffrey Preston Bezos is an American internet entrepreneur, industrialist, media proprietor, and investor. He is best known as the founder, CEO, and president of the multi-national technology company Amazon. 

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

the term is einsatzgruppen