North Korea says it is able to immediately launch a nuclear attack

A piece in Korean media, Dong A Libo, reporting that North Korea had described plans to “put strategic armed forces on a high alert operation”

It means that North Korea is able to immediately launch a nuclear attack anywhere in Northeast Asia, stressing that it owns leadership for nuclear deterrent,” said Ryu Sung-yeob, a senior researcher at the Korea Research Institute for Military Affairs.
That does not sound too encouraging.
A piece in Korean media, Dong A Libo, reporting that North Korea had described plans to "put strategic armed forces on a high alert operation"