The bind() function ties your socket to a specific network interface for sending AND receiving. If you stop receiving data on the other end it's likely because the other end is not routable via the NIC that you've specified in the bind call.
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.