Usually in a GUI there is a message loop for handling asynchronous input messages. Assuming you have such a thing, the normal approach is to post a message to this queue which will result in the control being deleted. Because the message queue is pumped after your event handler completes you have no problems.
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.