Nathan is an upper-class man who enjoys a mansion, a pool, and a wealthy lifestyle. Most likely, the distinguishing characterist
ic of Nathan's class position is his source of income, which is: A. working in finance.B. returns on investments, not wages.C. real estate ownership and management.D. inheritance.
From the above statement it is observed that the individual Nathan is stated to be upper-class man who owns a mansion and other amenities and get pleasure from them.
The Nathan’s earnings had put him in this position to have a wealthy lifestyle. Actually he might have invested his income in the good ROI, which is stated has good return on investment.
He has made the right decisions at the right times that his fortunes have not declined and maintained the wealthy lifestyle by investing in the return on investment.
It was a letter written to warn the United States that Germany were developing nuclear bombs, and to advise Americans to start their own nuclear bomb experiments as well.