The government can prevent the publication of sensitive political news.
The correct answer is b) to limit the power of the ruler
The Mandate of Heaven has four basic principles, the right to rule is granted by heaven but this did not mean the ruler could do whatever he wanted - as an example of European rulers - this means that the right to rule is based on the virtue of the ruler, if he does not meet the expectations he does not deserve the right to rule.
At that time Chinese Society had a strict moral code, the ruler had to follow it to deserve power. There are some episodes when there were natural disasters happened and people interpreted it as a sign that the ruler was unjust and needed a replacement.
The first person to reach the area to what is known nowadays as Kansas City, Missouri was French explorer Etienne de Veniard. After a series of shifts in the control of the territory, which included a brief of control by Spain (Treaty of Paris in 1763), it ultimately became United States territory after the Lousiana Purchase in 1804.
During that time, the city was known as The town of Kansas had become a critical point in the expansion to the west, as settlers stopped there in order to get supplies and shelter. Due to this key position, numerous businesses started opening that attracted people to come and live in the area.
They all used the same routes to travel the ocean