Regional Defense Collaboration

The Philippines - Vietnam partnership serves as a vital source of stability. As the bloc grapples with internal divisions and struggles to present a unified front on maritime security issues, the practical, bilateral actions taken by the Philippines and Vietnam show how individual member states can use their own diplomatic agency to protect the rules-based order.

MANILA — The Philippines has firmly rejected China's aggressive deployment of a flotilla including its largest patrol vessel to waters east of Taiwan, calling the move an unlawful escalation that threatens regional stability and violates international maritime law. Beijing's decision to send the 10,000-tonne Haixun 09 and three (3) other vessels in response to Japan-Philippine maritime boundary negotiations represents a troubling pattern of coercive diplomacy that Manila has

President Marcos emphasized that the West Philippine Sea and South China Sea carries a large share of global trade and that freedom of navigation must be preserved, which he described as a core rationale for the proposed center.

The "Asian NATO" remains a theoretical architecture, but its formal introduction into the Seoul-Tokyo dialogue suggests that the security status quo in the Pacific is rapidly reaching its expiration date.

Article by F. Palafox Published on April 21, 2026 8:20AM MANILA, Philippines — The Stratbase Institute on Sunday voiced strong backing for the Philippines' largest-ever Balikatan exercises, urging deeper military ties with allies and a robust defense stance in the West Philippine Sea (WPS) as tensions with China escalate. ¹ Stratbase president and CEO Victor Andres “Dindo” Manhit hailed the April 20 to May 8 drills, involving over 17,000 troops from the Philippines, the US,

MANILA, Philippines — The troop numbers hover around 17,500 from seven (7) nations including the US, Australia, and Japan. US 2026 Balikatan spokesperson Colonel Robert Bunn acknowledged routine "tweaks" for asset availability, standard regardless of Middle East operations. This reinforces interoperability and deterrence in the West Philippine Sea context.

These priorities are already visible in recent defense and security agreements between the Philippines and Japan. They include the 2024 Reciprocal Access Agreement (RAA), which facilitates joint exercises and port visits, and the Acquisition and Cross‑Servicing Agreement (ACSA) signed in January 2026, enabling mutual logistical support between the two militaries. ² Taken together, Manila and Tokyo say these arrangements aim to foster a stable, law‑abiding maritime environment

Analysts warn the US focus on the Middle East could create an Indo-Pacific security vacuum, potentially allowing China to escalate in the WPS without strong deterrence. ⁹ However, Philippine-US joint activities, like sails near Scarborough Shoal, continue, and no heightened Chinese aggression tied to the war has been confirmed. ¹⁰ ¹¹ OFW safety in war-risk zones like the Strait of Hormuz adds indirect maritime concerns for Filipino seafarers.

The collaboration between We Protect Our Seas (WPS) Foundation and Taiwan's Institute for National Defense and Security Research (INDSR), addresses pressing challenges like cognitive warfare, where disinformation targets allies in the Indo-Pacific. By partnering, WPS and INDSR aim to enhance resilience against influence operations and bolster maritime dialogues. The timing aligns with heightened regional focus on South China Sea stability.