First, the TargetType is pointed at AccordionItem and you are trying to use the style on the Accordion element itself. This will never work. In order to get this to work, you will need to create two styles, one for the Accordion itself and one for the AccordionItem that you reference within the style for the accordion.
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.