Unconquered China put his eastern territories at risk. From the Mongols.
Answer:
The fact that the First World War was a global war was itself the product of a global order, shaped by the European great powers and held together by an embryonic economic system. ... Decisions made in the interest of individual nations also had an effect on the widening of the war from a regional dispute.
Explanation:
<span>It made them the most sophisticated civilizations of the early Americans because they created astronomy, calendars, and technology.</span>
C. All the other ones are way off. I was thinking maybe D but it wasnt a law so C for sure