How did Qin Shi Huangdi improve China?

Emperor Shi Huangdi brought an end to the period of Warring States and created a unified China, both culturally and politically. ... Emperor Shi Huangdi may have unified the area politically and socially with legalist policies and standardization, but he did so by destroying culture using oppressive tactics.

Explanation:

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.

answer; the sons of liberty;