There are several reasons The Beatles broke up, as well as many different theories as to why they broke up. The most logical reason is the differences in their lives and their growing apart, but many believe that it was because of Yoko Ono, John's wife.
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.