You will have to take the permission from user for offline_access only then you can get his feeds.
This would be very bad. There are users that have their feed on public, but generally, the user has to give explicit confirmation to allow you to use their feed.
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.