The Destroyer Jeongjo the Great Takes Center Stage
For this exercise, South Korea deployed its newest Aegis destroyer, the Jeongjo the Great, accompanied by the 3,000-metric-ton submarine Dosan Ahn Chang-ho, the frigate Daejeon, the amphibious landing ship Cheon Ja Bong, and a P-8A maritime patrol aircraft. This impressive fleet illustrates the scale of Seoul’s naval investments in recent years.
This deployment is no coincidence: it is part of a deliberate strategy by the South Korean Navy to demonstrate its operational capabilities across the entire spectrum of modern naval warfare, from anti-submarine warfare to shipborne missile defense, including amphibious operations and long-range maritime surveillance.
A Command Structure Shared Among Allies
The overall structure of the exercise remains under the leadership of Vice Admiral Jeffery Jablon, commander of the U.S. 3rd Fleet, who serves as commander-in-chief of the combined task force. Chile holds the position of deputy commander, Japan that of vice commander, while Canada leads the air component under the command of Brigadier General J.S. Davis.
This division of roles among several allied nations illustrates the very philosophy of RIMPAC: to demonstrate that security in the Pacific rests on a shared multilateral architecture, where each ally, large or small, holds a command role commensurate with its capabilities and strategic regional commitment.
I find this distribution of command roles among the Americans, Chileans, Japanese, Canadians, and now South Koreans particularly reassuring. It proves that, in the face of China and North Korea, the Western and allied coalition does not rest on a single pillar, but on a truly shared network.
The regional context that makes this ramp-up urgent
Chinese and Russian Incursions into South Korean Airspace
This expansion of South Korea’s naval capabilities comes amid regional tensions: The South Korean Ministry of Defense lodged an official protest after ten Chinese and Russian military aircraft briefly entered the Korean Air Defense Identification Zone on June 27 and 28, 2026—an incident that illustrates the constant military pressure exerted on Seoul by the region’s authoritarian powers.
These repeated incursions, which South Korean authorities say have been increasing over the past several months, are never strategically insignificant: they systematically test South Korea’s response and surveillance capabilities, while sending a clear political signal that Beijing and Moscow are challenging South Korea’s air sovereignty.
Five hundred thousand soldiers trained in drone combat
In parallel with its naval buildup, Seoul is now training approximately 500,000 military personnel in drone warfare techniques, with a goal of acquiring 11,000 commercial drones by the end of 2026 and more than 20,000 single-use combat drones by 2030—an accelerated transformation directly inspired by lessons learned on the Ukrainian battlefield.
This dual transformation—naval and aerial drone capabilities—reflects a profound strategic realization within South Korea’s defense establishment: the North Korean threat, now bolstered by Russian technology transfers obtained in exchange for troops sent to fight in Kursk, demands an accelerated and multidimensional modernization of South Korea’s armed forces.
I believe that South Korea’s accelerated shift toward drone warfare—directly inspired by the Ukrainian front—demonstrates just how much this European conflict has redefined global military doctrine. Even on the other side of the globe, the lessons from Kyiv are now shaping South Korea’s military preparedness.
How This Appointment Affects the Balance of Power in the Indo-Pacific
A Message Sent to Pyongyang and Beijing
By entrusting a South Korean officer with the combined naval command of RIMPAC, the United States and its allies are sending a clear political signal to both North Korea and China: Seoul is no longer merely a passive beneficiary of U.S. military protection in the region, but a player capable of assuming command responsibilities within a complex multinational coalition.
This change in status is part of a broader trend toward strengthening Indo-Pacific security partnerships, in which Washington is actively seeking to empower its regional allies to take on greater responsibility in the face of multiple threats—from North Korea to China—at a time when U.S. military resources are also being drawn upon in other theaters, notably in Europe and the Middle East.
A Precedent That Could Inspire Other Allies
This South Korean precedent could, over time, inspire other regional allies such as Japan or Australia to assume similar command responsibilities during future editions of RIMPAC, as part of a trend toward increasing burden-sharing for security within the Western and Pacific allied coalition.
This trend toward greater accountability among Asian allies could also strengthen the operational cohesion of the entire coalition in the face of a China that is becoming increasingly assertive militarily, particularly around Taiwan and in the South China Sea.
I believe this South Korean precedent is good news for Western cohesion in the Pacific. The more concrete responsibilities Asian allies assume, the less deterrence against China and North Korea will depend solely on U.S. capabilities, which are already stretched thin across multiple fronts simultaneously.
The Limitations and Challenges of This Growth
A Navy Still Dependent on Foreign Technology
Despite its significant technological advances, the South Korean navy remains partially dependent on foreign technologies and components for certain advanced weapons systems, particularly in the areas of submarine propulsion and some of the most sophisticated missile defense systems—a limitation that could slow its growth in the longer term.
This partial technological dependence contrasts with Seoul’s stated ambition to become a major exporter of military equipment—a sector in which South Korea has nonetheless enjoyed significant commercial success in recent years, particularly with its tanks and artillery systems sold to several European countries.
The North Korean Threat, Still Unpredictable
Finally, South Korea’s growing naval capabilities must not obscure the fundamental reality of the threat looming over the Korean Peninsula: North Korea—whose regime under Kim Jong Un now benefits from Russian technology transfers obtained in exchange for troops sent to fight in Ukraine—continues to pose a direct and unpredictable threat to South Korea’s security.
This reality requires Seoul to maintain a sustained pace of military modernization—across naval, air, and land forces—without allowing itself even the slightest letup in the face of a North Korean neighbor whose unpredictability remains one of the primary sources of strategic concern for the entire Indo-Pacific region.
I remain realistic: as impressive as this naval buildup may be, it alone will not be enough to neutralize the structural unpredictability of the North Korean regime, especially now that it benefits from Russian technologies obtained at the expense of its own soldiers sacrificed in Ukraine.
An exercise that goes beyond the purely military dimension
Naval Diplomacy as a Tool for Cohesion
RIMPAC is never limited to its military dimension alone: the exercise also serves as a major diplomatic platform, where participating navies develop technical and human interoperability that extends far beyond the scope of the biennial exercise itself, by building lasting relationships of trust between officers and crews from nations that are sometimes very different culturally and politically.
This diplomatic dimension partly explains why the appointment of a South Korean admiral to the Combined Naval Command carries significance that extends beyond the strictly operational framework: it permanently consolidates Seoul’s place within the network of Western and allied partnerships that has shaped security in the Pacific for decades.
A Model of Cooperation in the Face of Authoritarian Regimes
In the face of growing coordination between China, Russia, and North Korea—as evidenced in particular by recent joint air incursions into South Korean airspace—RIMPAC exemplifies the democratic and multilateral counter-model that Western powers and their Indo-Pacific allies seek to oppose this emerging authoritarian axis.
This contrast between models—a transparent multilateral coalition on one side and opaque authoritarian coordination on the other—is increasingly shaping Western analysts’ strategic assessment of the Indo-Pacific region, which they view as a microcosm of current global geopolitical tensions.
I see RIMPAC as much more than a naval exercise: it is a vivid demonstration that the democratic Pacific coalition remains capable of adapting, sharing responsibilities, and trusting its allies—unlike the authoritarian bloc, which coordinates its provocations behind the scenes.
Canada's Growing Role in This Coalition
Ottawa, a Low-Key but Committed Partner
Canada’s leadership of the air component of RIMPAC 2026, under the command of Brigadier General J.S. Davis, illustrates Ottawa’s growing commitment to security in the Indo-Pacific region—an area that is geographically distant but strategically linked to Canada’s commercial and diplomatic interests in the Pacific.
This Canadian commitment is part of a broader trend toward the diversification of Western security partnerships, in which middle powers like Canada seek to demonstrate their reliability as allies capable of assuming significant command responsibilities, on par with more directly involved regional powers such as South Korea or Japan.
A Coalition That Extends Beyond the Pacific Alone
Canada’s participation also serves as a reminder that security in the Pacific is no longer the sole concern of the direct coastal powers but now mobilizes a broader network of Western allies who share a common vision of defending the rules-based international order in the face of China’s territorial ambitions and North Korea’s repeated provocations.
This broader mobilization illustrates the growing conviction, shared by many Western capitals, that the European and Indo-Pacific theaters are now strategically interconnected, with a single democratic coalition having to confront Russia in Europe and China in the Pacific simultaneously.
I find it reassuring that powers such as Canada, geographically distant from the Pacific, understand that global security can no longer be divided into isolated theaters. The same coalition that supports Ukraine must also deter China and North Korea, and RIMPAC is a concrete demonstration of this.
The financial investments behind this rise to prominence
South Korea’s Defense Budget Rises Sharply
This expansion of South Korea’s naval capabilities is driven by substantial financial investments made by Seoul in recent years, as the national defense budget has grown steadily to simultaneously fund naval modernization, the development of drone capabilities, and the strengthening of missile defense systems in response to the North Korean threat.
These investments reflect a political priority embraced by successive South Korean governments, which are convinced that national security requires significant budgetary sacrifices—even during periods of broader economic constraints affecting other public sectors in the country.
An industrial strategy that also boosts exports
These investments in South Korea’s navy and defense industry also bolster the country’s international trade position, as Seoul has become one of the world’s most dynamic arms exporters in recent years—a mutually reinforcing dynamic of national military strengthening and international industrial influence.
This industrial success, combined with the diplomatic recognition represented by the RIMPAC naval command, now positions South Korea as a key player in the Western and allied defense ecosystem, well beyond the Korean Peninsula alone.
I believe this dual success—military and industrial—deserves to be highlighted. South Korea is not content merely to defend itself; it is becoming a provider of security for other Western allies—a remarkable reversal of roles for a country that, just a few decades ago, depended almost exclusively on U.S. protection.
Conclusion: Seoul reaffirms its status as a regional naval power
A Turning Point That Is Here to Stay
The appointment of Rear Admiral Kim In-ho to the Combined Naval Command of RIMPAC 2026 confirms a trajectory that has been underway for several years: that of a South Korea that is no longer content with a secondary role as a regional partner, but now claims a leading position within the Pacific’s multilateral security architecture.
A Responsibility Commensurate with the Threats
This increased responsibility comes with equally high expectations, as the Korean Peninsula remains one of the world’s most sensitive flashpoints, caught between a North Korea bolstered by its alliance with Moscow and a China whose regional military assertiveness continues to grow year after year.
I’ll conclude with a simple conviction: in a world where democracies must defend multiple fronts simultaneously—from Kyiv to Hawaii to the Taiwan Strait—every ally that grows in strength and assumes its responsibilities strengthens the entire coalition. In this regard, Seoul has just taken a major step forward.
By Maxime Marquette, columnist
Sources
Primary sources
Security Studies Info — Regional Conflicts Update, July 1, 2026
Yonhap News Agency — coverage of RIMPAC 2026 and South Korean defense, 2026
Ministry of Defense of Ukraine — official statements, July 2026
Secondary sources
Reuters Asia-Pacific — coverage of regional tensions in the Indo-Pacific, 2026
This content was created with the help of AI.