Since the text property of UITextView is immutable, you have to create a new string and set the text property to it. NSString has an instance method ( -stringByAppendingString: ) for creating a new string by appending the argument to the receiver.
Here's how I implemented it and it seems to work nicely.
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.