You can make your life easier by changing the de.
First of all you should let the container manage your singleton lifetime instead of writing the singleton code yourself. To remove your circular dependency, you can remove the Bot from the access manager constructor. Instead, you use an initialize method.
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.