1. which of the following was not a
cornerstone of george washington's
foreign policy?
a. give the country time to recover
from its wounds
b. permit the slow work of national
integration to continue
c. preserve peace
d. secure sovereignty over all
western lands

 Give the country time to recover

from its wounds

Explanation:

pretty sure it is c

explanation:

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".