The documentation for initWithBytesNoCopy:length:... clearly states that the length will be the number of bytes used, so the null termination character will always be ignored. Hence the contents of the memory returned by data() and c_str() is equally suitable.
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.