SEOUL -- The denuclearization of North Korea was never going to be easy, but recent developments show that the goal has become unrealistic.
'Our state as a nuclear nation has become irreversible': Kim Jong Un
A missile launch is seen at an undisclosed location in North Korea, in this undated photo released on Oct. 10 by the Korean Central News Agency. © KCNA/Reuters
SEOUL -- The denuclearization of North Korea was never going to be easy, but recent developments show that the goal has become unrealistic.