Societies have always had different classes, or subdivisions of economic and political standing. Ancient Greece was divided into the educated upper class, the middle working class, and slaves. Europe in the Middle Ages had an upper ruling class, and a poor working class. Africa in the past on hundred years had two classes, colonists and native Africans. Each class had a strict place in society and each person in that society was expected to conform to the behavior expected of their class. In these social structures, tension between classes start when a denomination of people believe that their niche in society is unjust. These racial tensions s