Every drug stays in your system for different lengths of times. It all depends on the type of drug it is, how much you have taken and how long you have been using the drug.
Your system can hold on to a drug for almost a year depending on the drug. Marijuana in a stronger form can last up to six months. Cocaine can last as short as a week.
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.