First of all, it's easier to get rid of the yellow teeth than gray, because typically they're stains (versus the tetracycline syndrome) and a good dentist can get rid of them easily. But until you do get them whitened, stick with pink shades that have blue undertones.
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.