A person can know with certainty there is a God if he or she practices true devotion to the Blessed Virgin. She grants her special protection and the greatest graces to those who practice true devotion to her angelic psalter, saying it carefully each day--preferably at least 15 decades of it.
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.