Colleges such as Purdue University and Yale offer free no-credit writing courses online. Just go to their websites to check it out. A few good books about writing are: On Writing, by Stephen King; Writing the Novel-From Plot to Print, by Lawrence Block; and The Book on Writing: The Ultimate Guide to Writing Well, by Paula LaRocque.
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.