If you want 3 of the best FPS's of all time and a good FPS (Halo 4) then surely get the Halo MCC. I assure you...you will have loads of fun and may be addicted. Also, you are getting probably $350 worth of content for $60 and updated graphics.
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.