The completion of the National Road DID NOT help towns to become centers of business and industry
allow cities to grown in size
give people an easier way to move west
use state taxes to build it as it grew

Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!

cutt.ly/XzW3SUN

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".