What is the function of north bridge and south bridge in mother board?

They are the one who sends data to the processor The north bridge also the who controls video card,expansion cards or graphics cards and south bridge controls the drives and onboard devices.

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.