UN watchdog chief says North Korea’s nuclear arsenal ‘completely off the charts’

U.N. Nuclear Chief Says North Korea Program 'Off the Charts'

The head of the International Atomic Energy Agency (IAEA), Rafael Grossi, urged the world to engage North Korea in remarks this week.

UN watchdog chief says North Korea’s nuclear arsenal ‘completely off the charts’

Rafael Grossi urged high-level diplomacy for ‘meaningful change.’

Pyongyang continues to build up its military. North Korea's nuclear program is growing "at exponential rate," the head of the UN's nuclear watchdog says.