Answer:
The Specific example in the period 1200–1450 of the threat referenced by Emperor Hongwu is explained below in details.
Step-by-step explanation:
a. The emperor terrorizes his neighbors to make them subdue to China
The time of the medieval period was a tough one for Chinese frontiers being continually claimed by attackers so he needed to assert his might on the globe.
b. Mongolia
The Mongols were continually attacking China from the North and the West and he is recognizing that.
c. The Emperor desires to support his suzerainty.
The monarch wanted the people to understand that he was strong and would be capable to administer proactively with boundary threats and look to increase the empire if provoked.