Yes, for each individual image you can set whether the whole world can see it, or whether it is restricted to (a) you only, (b) family only, or (friends). EDIT the image and you will find the Additional Information heading on the middle right of the screen. Under that it will say "green button Anyone can see this photo edit".
Choose edit and the various choices will be displayed. Hope that helps.
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.