Bacteria in your mouth convert sugar to acid. This acid erodes the enamel, eventually leading to a cavity that will need to be treated by a dentist. If left long enough, dental decay (cavity) can reach the nerve of the tooth and this will require either root canal therapy or removal of the tooth.
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.