Human. There are no looks or genes for ethnicity, and the ones there are are NOT passed on in percentages. You pass on 23 of your own 46 chromosomes to any child you make - that's 23 times either the chromosome you got from your dad or the one from your mum.
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.