Both of them are almost the same but speaking Generally IIT is better.
Sleep is one of the most important aspects of your body. When you don't sleep is like when you don't do your homework, they start accumulating. Therfore maybe you won't get affected now, but in the long run it really hits you bad.
You will become very impatent person, you will be an angry person... e.t.c. It is not good to sleep alot as well, because sleeping alot makes you lazy, makes you feel more fatigue and tired to continue. Therefore, you won't be a help for yourself.
The right amount of sleep is 8 hours. Try to sleep those 8 hours. In some country it helps them to take a nap at noon.
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.