About 650ce muslim ambassadors and teachers reached
which dynasty​

western china Han Dynasty

Explanation:

each played a major role in ending the cold war.

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.