Besides fatty fish, are there other dietary sources, of omega 3 fatty acids?

Walnuts, flax seed meal/oil, soybeans, canola oil and dark leafy green vegetables are plant sources of omega 3 fatty acids. The simplest ways to incorporate these foods into your diet is to add them to foods eaten regularly such as breakfast cereal, yogurt, sandwiches, salads, salad dressing, pasta and rice. Walnuts are also a good snack, but because they are calorie dense, keep portion size to no more than a palmful.

More.

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.