Why is trade important in world history?

Explanation:

Because if we were not to trade,then we would't have new ideas or new things,it's simple enough to know.

richard nixon led the investigation that resulted in alger hiss being convicted of prejury.

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity