You have to make a group for each sub-group within the raid (e.g. Raid 1, ..., Raid 8). You can set the Filter Type under the Filtering tab for the group to By raid group and then only select the sub-group you want that group to show. More.
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.