Feudalism and manorialism played an important <span>role in western European society during the "Medieval Period", since this system kept peasants safe and allowed them to survive (although it left them with practically no upward mobility). </span><span />
Answer:
In my opinion it is not fair because you should help them if they needed help and you should return the favor.......
The United States feared that if communism was successful on Vietnam, the rest of the countries that border it would soon turn into communism and those other countries that border that new communist country would also be converted to communism and so on. This is called the "domino theory" and made the United States to send troops to prevent the theory from happening.
Answer would probably be B.)