There is no one country that is neighbor to all four of the countries in the question. These are the ones that have some of them: Chile - Argentina, Bolivia and Peru Peru - Bolivia, Brazil, Chile, Colombia and Ecuador Uruguay - Argentina and Brazil Paraguay is surrounded by Argentina, Bolivia and Brazil.
Paraguay is located on the continent of South America. Argentina borders it to the south and southwest. Brazil borders it to the east and northeast. Bolivia borders Paraguay to the northwest.
Because of its central location, it sometimes is referred to as 'Corazon de America' 'Heart of America'.
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.