Casey: I'd like a phonecard, please megalis 20 how to take "The greatest threat that we face in a short-term sense in the world is the use of a nuclear weapon," said Schlosser. "Our controls and our systems are superior to that of any other nation, but when you look at the long list of accidents and near-misses that we've had, despite our expertise, it gives you enormous pause about other countries like Pakistan, India, North Korea having nuclear weapons."