Which of the following issues was decided by united states v. nixon?
a. what nixon knew and when he knew it
b. whether nixon had illegally erased some of the tapes
c. whether nixon could use executive privilege to withhold the tapes

The answer is C: whether Nixon could use executive privledge to withold the tapes

b

Explanation:

the correct answer is "c: merchants" and "e. soldiers".

the song dynasty was known as the first government in the world to introduce paper currency. it was also the first chinese government which established a permanent standing navy. finally, the first compass was introduced during this period of government.

all of these innovations heavily affected commerce in a positive way. printed money dynamize commerce within the borders of the empire due to an easier way to quantify value during the trade. the introduction of the compass trade routes to be faster. finally, the introduction of a standing navy regulate trade routes.

regarding military affairs, gunpowder was created during this period. this was a tremendous improvement that was widely utilized by the military in order to innovate in the manufacturing of weapons.