This part of the First Amendment guarantees your right to gather with other people to express
your common interests or opinions.

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.

the answer is suffrage

food chain i would say only because there is competition on getting food and survival