Answer: its d
Explanation: The First Crusade (1096–1099) was the first of a series of religious wars initiated, supported, and sometimes directed by the Latin Church in the medieval period. The initial objective was the recovery of the Holy Land from Islamic rule. These campaigns were subsequently given the name crusades.
Rome's increasing wealth and expanding boundaries brought many problems. The most serious were growing discontent among the lower classes of society and a breakdown in military order. These problems led to a shakeup of the republic—and the emergence of a new political system. I might not know if this will answer your question but it might help.
Answer:
I believe this is true, but please correct me if I'm wrong.
1. The Confucian ideals of the government influenced them to exempt people from taxes and labor service. For Confucius, he regarded one as a proper government if it follows the principles of li, the interaction between humanity and nature.
2. Yuan Dynasty during which the Mongols originated.