Im giving aways point for this question

There are three main factors that drive economic growth: Accumulation of capital stock. Increases in labor inputs, such as workers or hours worked. Technological advancement.

Explanation:

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.