Those cravings suggest that you need more iron, protein and potassium in your diet. Coupled with the nausea, it could be early pregnancy, but there is no definite way to tell until you are at least 6 weeks along. Though since your question was posted four months ago, I'm sure you know whether you are pregnant yet or not.
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.