A prose poem is a combination of poetry and prose. It is written in poetry form, that is, in verses and include rhythm, repetition, consonance, imagery and figures of speech. Although the length of a prose poem vary, often they are from about a half page to a couple pages.
You can find more information here: poetrypreviews.com/whats-a-prose-poem.
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.