Kim Jong Un commissions second 5,000-ton destroyer Kang Kon as North Korea expands naval nuclear role

Commissioning ceremony in Wonsan

North Korean leader Kim Jong Un attended the official commissioning ceremony of the naval destroyer Kang Kon in the eastern port city of Wonsan on Sunday. The warship represents the second vessel in North Korea's 5,000-ton class, entering service three months after the deployment of the Choe Hyon in June 2026. Official state media photographs released by KCNA showed Kim observing the event alongside his daughter, Ju Ae. The newly commissioned destroyer takes its name from a North Korean military commander who was killed during the Korean War. Following the ceremony, the vessel was assigned to the East Sea Fleet to oversee maritime defense in the country's eastern operational theatre.

Nuclear integration and naval doctrine

During his address at the dockside, Kim described the Kang Kon as an offensive vessel incorporated into North Korea's state nuclear response framework. He stated that the warship is engineered to deliver retaliatory strikes against hostile forces if an engagement order is issued. Kim emphasized that expanding the fleet's strategic capacity is essential to sustaining a balance of power across Northeast Asia and securing national sovereignty.

There is no other guarantee for defending peace but to ensure the balance of force and we will show our principled and responsible will to defend the maritime sovereignty of the Republic, the security environment in Northeast Asia and the world peace by deploying the most powerful strategic assets in the most important waters.

Kim further stated that the armed forces must adjust naval operations so that strategic weapons can be deployed across a range of realistic combat scenarios.

We must ensure that nuclear weapons systems can be used diversely and effectively for an actual war. To achieve this, we must develop our navy into a nuclear-armed force.

Vessel development and weapon testing

The Kang Kon was put into the water in June 2025 following an earlier launch attempt that suffered a partial sinking. In July 2026, the warship conducted weapons trials that included the test-firing of strategic cruise missiles. The Choe Hyon-class destroyers are equipped to transport an array of conventional and strategic weaponry, including missile systems that defense analysts assess as capable of carrying nuclear payloads. While the Kang Kon is stationed with the East Sea Fleet, the lead ship Choe Hyon remains assigned to the West Sea Fleet following its own testing program earlier in the summer.

Trilateral drills and diplomatic tensions

The commissioning in Wonsan took place as military forces from South Korea, the United States, and Japan commenced five-day joint naval exercises on Monday. Operating in international waters east and south of Jeju Island, the trilateral drills are scheduled to conclude on Friday. The South Korean Joint Chiefs of Staff stated that the annual maneuvers serve as defensive preparations against North Korean missile and nuclear developments. Pyongyang continues to condemn the exercises as direct preparations for an offensive war. The maneuvers follow a decision in mid-August 2026 by US President Donald Trump to scale back certain joint exercises with South Korea, citing his relationship with Kim and stating he expects to meet the North Korean leader before the end of the year. Kim has not issued a public response to that offer, having previously demanded that Washington drop hostile policies and denuclearization preconditions before resuming formal negotiations.