Foreign Policy Research Institute A Nation Must Think Before it Acts File photo of North Korean leader Kim Jong Un looking at a rocket warhead tip after a simulated test of atmospheric re-entry of a ballistic missile

File photo of North Korean leader Kim Jong Un looking at a rocket warhead tip after a simulated test of atmospheric re-entry of a ballistic missile

  • June 24, 2016

File photo of North Korean leader Kim Jong Un looking at a rocket warhead tip after a simulated test of atmospheric re-entry of a ballistic missile

  • June 24, 2016

Source: KCNA KCNA Reuters