Unconquered China put his eastern territories at risk. From the Mongols.
Answer: Missouri, Kentucky, West Virginia, Delaware, and Maryland.
Explanation:
It is recommended but it’s not a necessity
religious leaders attempted to resolve the iconoclast controversy through the formation of religious councils. Specifically, the Council of Nicaea, which was attended by the delegates of Pope Adrian the I and came to the conclusion that that icons deserved reverence, but not adoring worship.
I believe the answer is D. WWI was the first "total war," in which all of the people in all of the involved countries participated and were impacted.