A subordinating conjunction is used to join a subordinate clause to a main clause. Adverb clauses are always introduced by subordinating conjunctions, and subordinating conjunctions are always followed by a clause. You can find more information here: http://englishplus.com/grammar/00000377.... 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.