North Korea warns of ‘unimaginably harsh’ retaliation against US nuclear plans with Seoul

In a statement carried by state media on Saturday, North Korea’s Defence Ministry said the US-South Korea guidelines betrayed “their sinister intention to step up their preparations for a nuclear war against” North Korea.

The statement said its enemies’ escalating nuclear threats urgently require North Korea to further improve its nuclear deterrent readiness and add unspecified “important elements to the composition of the deterrent.” It said the US and South Korea will “pay an unimaginably harsh price” if they fail to stop provocative acts.

South Korea’s Defence Ministry on Sunday called North Korea’s statement “sophistry”, saying the guidelines would not have been needed if there were no North Korean nuclear threats. The South Korean Defence Ministry warned in a statement that any attempt by North Korea to use nuclear weapons will invite an overwhelming response by the South Korean-US alliance and result in the end of the North’s government.

Details of the US-South Korean guidelines weren’t available, but experts say they are largely about how the two countries would integrate US nuclear weapons and South Korean conventional weapons to respond to various potential contingencies caused by North Korean attacks and provocations. Experts say the US and South Korea are expected to map out detailed concept and operation plans based on the guidelines and review them via bilateral military exercises.

The guidelines are the first of their kind between the allies. The US has repeatedly promised to use all its military capabilities, including nuclear weapons, to protect South Korea if it is attacked by North Korea, but many experts in South Korea believe the US lacks plans on how it would implement its extended deterrence to its