The world does not depend upon Unmanned Air Vehicles to monitor Iran's enrichment facilities. We depend upon 24/7 IAEA presence at the enrichment facilities in Iran. "We already know that Iran Posses Missiles designed to elude Radar.." - Ben Twaddle. "How hard would it be to ship one of these missiles(to Hizbollah) and fill it up with dirty enriched Uranium and shoot the thing at Tel-Aviv?" = Ben Ben, Uranium is not very radioactive, nor is it that toxic. One would not make a 'dirty bomb' out of Uranium. The spent fuel from the Tehran Research Reactor would work. "there must be a way to tag Uranium so it can be traced internationally" - Ben The origin of Uranium is pretty easily determined unless it is incredibly pure. "This is why the international community is so game on Iran using their(international) Uranium." - Ben The world is trying to keep Israel from attacking Iran.
U.S., allies conduct 31 air strikes in Syria and Iraq against ISIS militants (Reuters)
from the article: U.S.: Iran's nuclear efforts are anything but peaceful