Good case cooling is very important when using a small, high performance, single fan card. There's usually little or no performance difference between single and multiple fan cards of the same model. In general, the 970 is around 50% faster than the 960, so you'll see 40% (+/-) higher frame rates when gaming.
http://www.anandtech.com/bench/product/1... http://www.game-debate.com/gpu/index.php... You're basically looking at paying 30% more for the 970 for 50% better performance than the 960.
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.