Which of the following contributed to demographic changes after world war ii?
a. interstate highways
b. communism in hollywood
c. the truman doctrine
d. the marshall plan

i don't see how you want other people to do your work for you and it is like you are just handing your assignment to anybody else and having them deal with it instead of your self i thought this site was for asking questions and somebody could you on it not just handing your work to somebody else to deal with it just saying don't mean to be mean just proving a fact.

explanation:

a big wall across the mexican border so no drugs, terrorist, or illegal immigrants can come through : )