World War 1 began, because "Archduke Franz Ferdinand" from Austria Hungary, was asassinated, in Sarejevo, thus triggering Germany, and Sarajevo and its allies to declare war with eachother World War 2 began, when Germany Invaded Poland in 1939 Archduke Franz Ferdinand.
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.