South America is referred to as "Latin America", because that region speaks Latin based languages (mostly Spanish and Portuguese), as opposed to the U. S and Canada which are predominantly English speaking countries. That's the context in which the word Latin is used when referring to them.
I believe most realize they live in Latin America but identify with their nationality.
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.