I didn't suggest an unknown aircraft. A regularly scheduled, passenger filled, aircraft, with a nuke in its cargo hold.
As for their defenses, I hope they do look out for such things and am sure they do. The bad guys have to be right only once.
- To all -
This has been a fun discussion but I must drop off now - bye
Just barely possible, but I think you're giving the Iranians and their fellow travelers much too much credit to pull that off.
Sneaking one over the border in the back of a truck is more likely, although still a long shot.