What was louis pasteur's lasting achievment in the world of medical research? a. first heart transplant
b. cured the plague
c. developed the first vaccinations
d. identified dna

they believed democracy was worth the fight

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.