It depends where you are. Every jurisdiction has different rules and laws. If the guy is a licensed dealer there are alot of rules.
Do the research in your area, find out what your rights are. Answer Whenever you buy a used car, never believe anyone. Caveat Emptor is the old Latin saying that means "let the buyer beware".
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.