What happened at Columbine gh School in Colorado on April 20, 1999 was a tragic loss of life. Twelve students, one teacher and the two attackers did not survive the day. You can find more information here: en.wikipedia.org/wiki/Columbine_gh_Schoo....
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.