Abraham: hands down. Genesis 20V7:"Now therefore restore the man his wife; for he is a prophet, and he shall pray for thee', and thou shalt life: and if thou restore her not, know thou that thou shalt surely die, thou and all that are thine." God referred to Abraham as a prophet --- Abraham said he would pray for Abimelech (an absolutely amazing statement under the circumstances), and when he did so, GOd healed Abimelech.
Abraham's intercession saved Abimelech's life, and removed the barreness of his household--"For the Lord had fast closed up al the wombs. 12:17).
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.