You need updated the card to run on the 1.4 DSi firmware. The DSi XL and the DSi are the exact same in regards to hardware/software, except for the screen size. And you the better to find some description in digimartz.net.
You can visit buydscard.com, you will get the answer.
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.