Houseplants improve air quality because they produce oxygen and remove pollutants from the air. One NASA study showed that philodendrons, spider plants, and golden pothos were the most effective. If you don't like plants, or even if you do, at least get a HEPA air filter.
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.