Which city in the united states did benjamin banneker design?
a. boston
b. new orleans
c. new york city
d. washington,
d. c.

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.