"Surrogate wars" also known as "proxy wars" are wars fought in a third country. The US and the Soviet Union were fighting each other in, for example, Afghanistan and Vietnam.
They preferred proxy wars, because they came without civilian victims of own population and without a distraction of the infrastructure of their own countries. In short, the two powers could compete militarily with each other without suffering the worst effects of the wars - this situation allowed them to try to defeat the other one without much risk to their own population.
The Emperor Wu also established a government monopoly in the trade in grain.
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
Answer: The 2nd choice
Explanation:
Overlapping claims by the French, the British, and the Spanish created fierce competition between the three European nations.
