They didn't want to be involved in any (foreign) wars that didn't have anything to do with the United States.
Hopefully this has helped!
The correct answer should be D. an urban unit with clear boundaries and a degree of autonomy
A has to be a town, even though the definitions of the two are almost the same. B is not it because a city can be an industrial center, not a cultural one. C is not it because natural geographic boundaries are not necessary.
It was the Spanish conquistador Pizarro who gained control of the Inca Empire, which was in what is now present-day Peru in South America. The Spanish were in search of gold and riches.
The history of the Great Wall of China began when fortifications built by various states during the Spring and Autumn (771–476 BC) and Warring States periods (475–221 BC) were connected by the first emperor of China, Qin Shi Huang, to protect his newly founded Qin dynasty (221–206 BC) against incursions by nomads from
