UITextView implements the UITextInput protocol, which has a whole bunch of methods for determining positions of text. I'm not sure about this, but perhaps you can call.
I have no luck with positionFromPosition:inDirection:offset: and characterRangeByExtendingPosition:inDirection:.
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.