Troops from the Philippine Army, US Army Pacific, Australian Army, and Japan Ground Self-Defense Force are conducting joint multi-domain operations (MDO) drills at Fort Magsaysay in Nueva Ecija as part of the Joint Pacific Multinational Readiness Center-Exportable (JPMRC-X) Exercise under Exercise Salaknib Phase 2, which runs from May 8 to May 20, 2026.
The multinational training exercise, held at one of the Philippine Army's premier military installations, brings together ground forces from four Indo-Pacific nations with the objective of strengthening combined operational readiness, interoperability, and collective defense capabilities across multiple warfighting domains.
Four-Nation Force Converges at Fort Magsaysay for Integrated Drills
Fort Magsaysay in Nueva Ecija, the largest military reservation in the Philippines, serves as the venue for the JPMRC-X exercise, providing the diverse and challenging terrain required for realistic combat training scenarios.
According to a statement released by Colonel Louie G. Dema-ala, Chief of Public Affairs of the Philippine Army, the participating forces are undergoing "tough, realistic training conducted across diverse and challenging terrain" throughout the two-week exercise period.
The four partner armies engaged in the drills — the Philippine Army, US Army Pacific, Australian Army, and Japan Ground Self-Defense Force — represent a broad coalition of Indo-Pacific defense partners, reflecting deepening multilateral security cooperation across the region.
JPMRC-X: What the Exercise Involves
The JPMRC-X, or Joint Pacific Multinational Readiness Center-Exportable, is a structured training framework designed to export the rigorous readiness standards of the US Army's Joint Pacific Multinational Readiness Center to partner nations in the Indo-Pacific region.
As a key component of Exercise Salaknib's Phase 2, the JPMRC-X focuses specifically on multi-domain operations — a modern warfighting concept that integrates capabilities across land, air, sea, space, and cyberspace domains to achieve battlefield superiority.
The exercise is designed to simulate realistic operational conditions, requiring participating units to coordinate across national boundaries, communication systems, and command structures — competencies that are considered essential in contemporary coalition warfare.
According to Colonel Dema-ala's statement issued from Fort Bonifacio in Taguig City, the exercise is scheduled to run for 13 days, from May 8 to May 20, 2026.
Exercise Salaknib: A Large-Scale Land Warfare Platform
Exercise Salaknib is described by the Philippine Army as a large-scale land warfare exercise aimed at solidifying the Philippine Army's capacity to respond to evolving security threats and to uphold the nation's land defense posture.
The exercise has grown in scope in recent years, now encompassing multinational participation and complex, multi-phase training structures. The inclusion of the JPMRC-X format under Phase 2 marks a significant enhancement in the exercise's integration of allied and partner forces.
The Philippine Army statement emphasized that the exercise is intended to improve the ability of all participating forces to "work seamlessly together in various scenarios" and to "strengthen the collective capabilities of participating forces."
Salaknib is part of a broader set of bilateral and multilateral military exercises that the Philippine Armed Forces conduct annually with allied nations, reinforcing defense partnerships that are central to the Philippines' security strategy in the region.
Philippine Army Leadership Commends Participating Troops
In the official statement released by the Philippine Army's Public Affairs Office, the Philippine Army leadership expressed commendation for the troops taking part in the exercise, citing their "resolve to improve their ability to work seamlessly together in various scenarios."
The statement, attributed to Colonel Dema-ala as Chief Public Affairs officer, underscored the institutional value placed on combined-arms training with allied nations, positioning the JPMRC-X exercise as a critical element of the Philippine Army's readiness framework for 2026.
No specific Philippine Army commander was individually quoted in the released statement, though the commendation was attributed broadly to the Philippine Army leadership.
Australian and Japanese Forces Deepen Engagement with Philippine Army
The participation of the Australian Army and the Japan Ground Self-Defense Force in the Salaknib JPMRC-X exercise is notable, as it reflects the expanding scope of defense cooperation between the Philippines and its non-US Indo-Pacific security partners.
Australia and Japan have both been deepening their bilateral defense relationships with the Philippines in recent years, with joint exercises, port calls, and defense agreements becoming more frequent between Manila and both Canberra and Tokyo.
The inclusion of Australian and Japanese ground forces in a structured, US Army Pacific-facilitated exercise alongside the Philippine Army signals a maturation of what analysts have described as a growing trilateral and multilateral security architecture in the Indo-Pacific, though no analysts were quoted in the Philippine Army's official release.
US Army Pacific's Role in the Exercise
US Army Pacific (USARPAC) plays a central role in the JPMRC-X exercise, providing the training framework and standards around which the multinational drill is built. The JPMRC-X concept was developed by USARPAC specifically to extend the training rigor of its Hawaii-based readiness center to partner nations in the region.
The US-Philippine military relationship, anchored by the Mutual Defense Treaty and reinforced by the Enhanced Defense Cooperation Agreement (EDCA), has seen a significant expansion of joint training activities in recent years, with Salaknib being one of the flagship land force exercises under this partnership.
USARPAC's participation in Salaknib 2026 continues a pattern of increasing US ground force engagement with the Philippine Army, with exercises growing in scale, complexity, and multinational participation.
Nueva Ecija as a Hub for Joint Military Training
Fort Magsaysay in Nueva Ecija has long served as the primary venue for large-scale Philippine Army exercises, offering the vast land area, varied terrain, and training infrastructure needed for complex combined-arms and multinational drills.
The installation's capacity to support multi-domain operations training — including simulated urban warfare, maneuver operations, and command post exercises — makes it the natural choice for an exercise of Salaknib's scale and complexity.
The exercise is expected to continue at Fort Magsaysay through May 20, 2026, with the Philippine Army's Public Affairs Office indicating that further updates and documentation from the exercise may be released through official channels and the US Defense Visual Information Distribution Service (DVIDS).
Schedule and Next Steps for Salaknib 2026
With the JPMRC-X phase of Salaknib running through May 20, 2026, participating units from all four nations are expected to complete the full cycle of multi-domain operations training scenarios before the exercise concludes.
The Philippine Army has not released a detailed post-exercise assessment schedule as of the time of publication, nor has it announced whether a formal closing ceremony or after-action review will be conducted publicly at the conclusion of the exercise on May 20.
Official documentation, including photographs credited to US DVIDS, has been released to accompany the announcement, with the Philippine Army's Public Affairs Office, led by Colonel Dema-ala, serving as the primary information channel for media and public updates on the exercise.
Photo credit: Photo from US DVIDS