The easiest way to do this is by making your video 'private'. When you do so, only people with a youtube account, and who you hand-pick yourself will be able to see the video. This is how to do that (directly from the help pages of Google/Youtube.Com): 1.
The video below summarizes the above.
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.