Which of the following was an advantage held by the south during the civil war?           a. more factories   b. more railroads   c. a larger population   d. superior military leaders

answer=(oversee the conversion of peacetime industry to war industry)

hope this : d

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".