It's a known validator bug . Apparently they forgot that unitless values are permitted (especially unitless zero values). There's nothing wrong with your CSS; the values you're using are correct.
Change it to 0px 0px 10px #000 and it will validate. That's probably because of the beta version of the validator.
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.