South America has currents that lead towards it with warm, wet air which are perfect conditions for a Rainforest like there. Africa on the other hand has the moisture being sucked away from it at the top and pushed at it in the middle which is why the Sahara desert is at the top it whereas all around it. But, moisture from another current goes towards the middle of Africa from India.
I hope that my answer helped.
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.