<span>The economic system that was most prevalent in Europe of the Early Middle Ages was the manorial system, which some people equate with feudalism and some don't. During the Middle Ages, a mercantile system also developed slowly, until it became very important in the Late Middle Ages and, ultimately, dominant in the Renaissance.</span>
B. The purpose of the site is to provide information on military uniforms worn in the Vietnam War.
The Sioux agreed to settle within a reservation in Black Hills of the Dakota territory in exchange for peace.
Answer:
justify monopolistic actions
.
Explanation:
They used this theory so they could strengthen their influence and their monopoly in the area where they had their dominance.
It was focused on the theory that the fittest are surviving and therefore that those who are having more influence and strength will prevail and thus enable their further prosperity.