Yes, this is true. Some white men do keep it a secret. The reason most likely is the people they associate with, such as racist people, prejudice or people who are against interracial relationships.
So they keep it to themselves so no one will look down on them.
Of course, Curiosity and lust are the greatest drivers for fantasy. There's a great deal of mystery and sex appeal in black women for white dudes.
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.