Legionella is a bacteria that is found in standing water. It can be found in ponds, hot tubs, and air conditioner ducts. Legionella is the cause of Legionnaire's disease and Pontiac fever.
You can find more information here: wisegeek.com/what-is-legionella.htm.
Legionella is a pathogenic Gram negative bacterium, including species that cause legionellosis (Legionnaires' disease), most notably L.pneumophila.12 It may be readily visualized with a silver stain.
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.