 welcoming Henry Sokolsky, the Executive Director of the Nonproliferation Policy Education Center. This is about atomic weapons, and we go to the bulletin of the Atomic Scientists Science and Security Board, setting the doomsday clock, keeping it at 90 seconds, however, 90 seconds to midnight, that's a countdown. They do note that it's closest to global catastrophe they've ever seen. At the same time, Ivana Hughes,