By the virtue of the growth of body with the lapse of time, the biological demand tends to increase but the growth also increases the sense of understanding so to say knowledge of mind. It is the requirement of a state of balance in the process of life. That is why the saint persons has established certain customs in our society to follow to keep a balance to our body and mind to carry out the activities of life in right time of right period.
It is an age problem so you don't worry about it you can get full mark in your studies.
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.