In a word: yes, and there is no workaround that I know of. You'll just see a representation of a pointer value instead of a string of characters, so it's not a potential crash or undefined behaviour, just output that isn't what you want.
Yes - you need wstringstream for wchar_t output.
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.