You can use commas when you have a run-on sentence, or when you are creating a compound sentence. You can also use commas to make a sentence easier to read. You can separate subjects from predicates with commas, and much more!
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.