You say it is behind the sun then the family could not have taken a photo because the sun would outshine any object near it that is why mercury is rarely seen only when it is crossing the sun making a black dot. The question of the planet nibiru is a hoax and has been a hoax for years .
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.