No. Your previous application is no longer active. You need to reapply.
The department will make an effort to keep letters of recommendations for a semester, so you may not need to resubmit these. The Graduate Admissions office may be able to locate your old transcripts. Check with both offices to see if your old materials are still available.
More.
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.