The following statement about John D. Rockefeller which is most accurate is that d) he founded the Standard Oil Company when he was 24 years old. He co-founded the Standard Oil Company with his brother and then ran it until he retired. John D. Rockefeller is one of the wealthiest men in history and founded the University of Chicago and the Rockefeller University.
The reason why Americans in the East and North were less eager for war than Americans in the South and West is because "Americans in the South and West feared an end to slavery", since the election of Lincoln.
