Just add these below methods in your activity:::: Also you need call this method as below andyour activity must implements OnTouchListener.
Or use TouchImageView in place of ImageView. It's a well done class, I've used it myself - Just include his view wherever you need a zoomable imageview.
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.