Discrimination refers to purposely creating an unfair treatments or negative outcome for a certain individual solely because of that person's race. (example: not hiring you because you are minorities)
Differentiation on the other hand creating an unfair treatment but because we really need it (for example, not hiring someone who is hispanic because we need someone who could help mediate the company in chinese market)
Answer:
Muhammad recited the words God spoke to him.
Explanation:
A direct democracy
Explanation I do research
Popular sovereignty. He believed territories be allowed to vote whether they liked something or not (was usually slavery).