Answer:
"Dynastic cycle. Dynastic cycle is an important political theory in Chinese history. According to this theory, each dynasty rises to a political, cultural, and economic peak and then, because of moral corruption, declines, loses the Mandate of Heaven, and falls, only to be replaced by a new dynasty."
Step-by-step explanation:
sorry if this aint what u lookin for.. I found it on de internet... but here's my version..
A dynastic cycle is a political theory in the our Chinese history which is important.