Perhaps you should not go. You might have a heart attack and die. Seriously, you need to relax.
See a shrink. Because whatever is bothering you, it's eating you alive. IJ already gave you an excellent answer to this a couple weeks ago, and you're posting questions about heart attacks like a crazy person.
Settle down, relax, and re-read Indy's excellent answer.
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.