How did the exchange of goods and ideas over the silk roads impact world history

The silk roads was a vast trade network connecting North Africa via land and it  was a vast trade network connecting Eurasia and  sea routes. Advances in technology and increased  political stablitly caused an increase in trade. The silk roads allowed luxury goods like silk, porcelian, and silver to travel from one end of the silk road to the other.

Explanation:

there has only been 12 presidents. the 12th president is/was moon jae-in