You want a sketch book then. :) Here is one on amazon bit.ly/vkj6C. But if you simply ask for a sketch book instead of a composition book you'll find lots.
When you say unruled your basically removing the "composition" part. Good Luck!
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.