Well, the adaptation for the sweet potato plant's root is that it is a structural adaptation and is modified to store food well. As for the sweet potato plant itself , it's the root and the creeping stem which is extensive as it covers a greater area of land. Hope this helps for this is not really specific.
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.