If you use any angled-brackets right after the class name, you are declaring a template specialization, not the primary template. The correct primary class template is.
You are trying to declare a partial specialization without having declared the primary template definition. Before the declaration of DrawInstancedExecutorDX11 you would need.
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.