It means just what it says. Hillary finished her 4 years, just as she said she would.
They mean: " I really think its your fault but I am going to act superior to you by saying I take responsibility.
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.