The notion or term idiomatic means or refers to a peculiar language expression not easy to translate. In fact one can know if an expression is translated formally or idiomatically by trying to find out if the translated meaning is close to the original word or if it was adapted for its use. The French language have lots of idiomatic expressions, because the language is full of peculiar words and uses, characteristic of a given people living in France or other countries where the tongue is used.
Thus the language is characterized by a proficient use of idiomatic expressions. For a more complete understanding of the differences between a formal translation of words and sentences and why sometimes that translation cannot be completed accurately, click on the following link: cliffsnotes.com/study_guide/Idiomatic-Ex... Enjoy!
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.