You have here two kind of problems: the first one has been arisen by AliSoftware in his previous response: you must set the momentary property to NO to avoid the flickering issue.
This is because you set sortControl. Momentary = YES;.
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.