Joint Military Drills and Growing North Korean-Russia Ties Heighten Regional Tensions

In early September 2026 the United States, Japan and South Korea began the five-day Freedom Edge multidomain exercise in international waters off Jeju Island. The drills involve naval, air and cyber components, real-time data sharing, and maritime interdiction training. The exercise starts just days after North Korea commissioned its second 5,000-ton destroyer, the Kang Kon, which state media says can carry conventional and nuclear weapons.

Stars and StripesNorth Korea adds 2nd naval destroyer as US, South Korea and Japan hold military drill South Korea, US, Japan begin military drills as Seoul seeks North Korea talks

• Freedom Edge origins – First held in 2024, the exercise aims to improve trilateral interoperability and deterrence against North Korean missile threats.

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• Naval assets – Six destroyers, including the U.S. USS Benfold, plus aircraft and roughly 2,300 personnel from the three nations are participating.

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• Destroyer fleet – The newly commissioned Kang Kon joins the earlier Choe Hyon destroyer (commissioned June 2026), both described as 5,000-ton vessels capable of carrying nuclear-armed missiles.

North Korea adds 2nd naval destroyer as US, South Korea and Japan hold military drill

• Exercise scope – Freedom Edge is the fourth iteration since the program’s launch in June 2024 and includes air, maritime and cyber training modules.

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• Lee Jae Myung highlighted France’s central role in European efforts to end the war in Ukraine and affirmed South Korea’s contribution to Ukrainian support.

France, South Korea concerned about mutual military support between Russia and North Korea -- Macron

• Lt. Gen. Stephen Jost (U.S.

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• (Yonhap, cited by SANA).

South Korea, US, Japan begin military drills as Seoul seeks North Korea talks

• North Korean Defense Minister warned that any new U.S.-led confrontation would provoke “strong and reflective countermeasures”.

North Korea adds 2nd naval destroyer as US, South Korea and Japan hold military drill

• “We share a common position in the face of today’s crises. We note North Korea’s increasingly open and active support for Russia’s war of aggression against Ukraine, as well as the assistance Pyongyang receives in return for developing its own military programs,” — Emmanuel Macron, french president

France, South Korea concerned about mutual military support between Russia and North Korea -- Macron

• “France plays a central role in uniting efforts and mobilizing capabilities at the European level to bring an end to the war in Ukraine and restore peace. Korea is also providing Ukraine with support in many areas. We are pleased to join the international community in efforts to establish peace and rebuild Ukraine,” — Lee Jae Myung

France, South Korea concerned about mutual military support between Russia and North Korea -- Macron

• “By building familiarity with, and confidence in, each other, we can then move with speed, precision and unified resolve whenever we are called upon to do so, no matter the challenge,” — Lt. Gen. Stephen Jost

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The convergence of a high-profile trilateral drill with North Korea’s naval buildup underscores a widening security gap in the Indo-Pacific. France and South Korea’s diplomatic coordination signals a broader coalition seeking to counteract the Russia-North Korea partnership, while the exercise itself aims to assure regional allies of collective defense capabilities. The juxtaposition of defensive posturing by the United States, Japan and South Korea with North Korea’s explicit threats raises the risk of miscalculation and highlights the importance of transparent communication channels.

South Korea, US, Japan begin military drills as Seoul seeks North Korea talks

• France and South Korea indicated they will “intensively explore” a multinational mission to secure navigation through the Strait of Hormuz.

France, South Korea concerned about mutual military support between Russia and North Korea -- Macron

• North Korea announced plans to unveil another “significant” naval advancement within eight months.

North Korea adds 2nd naval destroyer as US, South Korea and Japan hold military drill

These developments suggest continued diplomatic engagement and military preparedness on both sides of the regional security divide.

France, South Korea concerned about mutual military support between Russia and North Korea -- Macron