The exact cause of Alzheimer's disease is still not known. Early onset Alzheimer's is likely genetic in nature, while most other cases are probably caused by a combination of factors including genetics, environmental and lifestyle. You can find more information here: nia.nih.gov/Alzheimers/AlzheimersInforma....
No single cause of Alzheimer's disease has ever been discovered. It is thought to be a bunch of different things combined, things like lifestyle, genetics, and environmental factors. You can find more information here: mayoclinic.com/health/alzheimers-disease....
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.