Answer:
Marcopolo spread the awareness that there were a lot of resources in Asia that can be used to improve European Trades
Step-by-step explanation:
After his voyages, Marco Polo told Europeans that Asian countries are rich in resources such as spices, Tea, silk, and porcelain.
These commodities were really popular among Upper Class European at that time, and the European traders could obtain them from a significantly lower price compared to their usual source. Because of this, many of the traders were interested to find the fastest sea route to Asia.