Muslims in the Middle East, Malaysia, etc. do not give a damn what the "advanced countries" think about their reproduction rates. I would suggest you go spend some time there and then reformulate your response.
No, it was not James Hansen. I think his name was Eric Price, but it's been several months so I'm not sure. He demonstrated everything about his theory in detail including the math. Many of the others on the panel agreed that population reduction was a requirement to reverse GW.
Our own President would like to see Israel destroyed so it is likely we aren't going to see Iran attacked. If you think Iran is difficult now just wait until they've got nuclear warheads on intercontinental missiles.