Differentiate between early beliefs about the causes of diseases and treatment and current beliefs about disease and treatment.

i think they came to washington to protest

so they can differentiate themselves from others as they saw themselves as the superior race. the star was basically a symbol that meant you are a less of a person than i am because of my race. the star was also degrading for those who had to wear it because they were aware of this and the nazis used the notion to make them feel less like a person.

these civilizations were located around fertile rivers, where they could produce an abundance of crops