Copy what you want from one file and then go to the other file. In the Edit Menu, pcik Paste Special and then Paste Link. The data will be pasted into the other document, with a link back to the original one.
Save and close both files. Any saved changes in the original one will update the data in the second file when it is opened.
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.