The rar files can be opened using the following programs: In Windows: WinRAR, Corel Win Zip, Alpha Zip and Stufflt Deluxe 2009. In Mac OS: UnRarX or Stufflt Deluxe 2010. In Linux: unrar.
You can find more information here: fileinfo.com/extension/rar.
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.