Millions were upset at the results of WWI and the effect it had on society. The quick rise of modernity and industrialization was overwhelming to a quickly changing populace and unemployment was on the rise. Generally people wanted something different because it seemed like the world was on going crazy.
Answer: The Aztec Empire grew as it conquered neighboring states, but that growth came at a cost. ... During the time of Montezuma II's reign the empire was at its peak, but so was the resentment of the subject tribes. Constant rebellions were waged. Although Montezuma defeated the rebellions, they weakened the empire.
Explanation:▶CREDIT/SOURCE◀
https://www.britannica.com/summary/Decline-of-the-Aztec-Empire
I think it's B as the answer