Explanation:
The United States believed Vietnam was becoming a communist country which made the U.S felt threatened by the idea.
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)
1-executive branch
2-legislative branch
3-judicial branch
I’m pretty sure these are the answers hope this helps :)
