If the monologue is part of a play, many are available in book form at bookstores and through online book retailers If the monologue is part of a movie, check screenplay websites such as SimplyScripts Some monologues are in the public domain or are royalty-free, so try searching "incompetech theater scripts" or "euquefiz", or Free eBooks by Project Gutenberg.
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.