That depends which opinion you came into the debate with. If you are of a similar Christian persuasion to the Christian debater, then in the vast majority of internet debates you will be convinced that the Christian wiped the floor with the Atheist. Conversely - if your theological and philosophical position coming into the debate was closer to that of the Atheist -- then you will be convinced that the Christian was thoroughly trounced.
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.