What 1. What was the impact of American westward expansion on the environment

Explanation:

The expansion and colonization in the Western part of North America also exterminated many native species such as the bison, deer, and moose which lead to other species of animals dying off.

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.