No such person as princess kate,she is duchess of cambridge,as such, and as wife to prince william she is perfectly entitled to be at any state dinner that the queen asks her to be, it's no big deal,one day as queen she will have to be at a lot of state dinners!
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.