Answer:
suffered greatly
Step-by-step explanation:
Considering the statement and the effect of the bandit of the trade on Silk Road, Mongolian attack caused tremendous suffering in the Asian countries. The Mongolian invasion led to the depletion of both natural and human resources as they plundered the countries they set foot in.
Thus in can be concluded that the result of Mongolian invasion led the to trouble in trade and development of the Asian nations.