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Australia, Philippines Launch Largest Joint Military Drills Amid South China Sea Tensions

Manjula August 16, 2025
phillipines and Australia
Synopsis

Australia and the Philippines have embarked on their largest joint military exercises to date, a show of force underscoring shared security concerns in the disputed South China Sea. The exercises, named Alon (meaning “wave”…

Australia and the Philippines have embarked on their largest joint military exercises to date, a show of force underscoring shared security concerns in the disputed South China Sea.

The exercises, named Alon (meaning “wave” in Tagalog), began on Friday and will run until August 29. They bring together more than 3,600 troops for live-fire drills, complex battle maneuvers, and an amphibious beach assault in a Philippine coastal town facing the contested waters.

Showcasing Military Strength

Australia has deployed some of its most advanced military assets, including a guided-missile destroyer, F/A-18 fighter jets, a C-130 transport aircraft, Javelin anti-tank weapons, and special forces sniper systems. Philippine troops will train alongside Australian forces in joint combat operations designed to project power across the Indo-Pacific.

“This exercise reflects Australia’s commitment to working with partners to ensure we maintain a region where state sovereignty is protected, international law is followed, and nations can make decisions free from coercion,” said Vice Admiral Justin Jones of the Royal Australian Navy.

Expanding Security Partnerships

While primarily bilateral, the drills are drawing wider interest. Military representatives from the United States, Canada, Japan, South Korea, New Zealand, and Indonesia are participating as observers. The Philippines already maintains a Visiting Forces Agreement with both the United States and Australia and is preparing to implement a similar defense accord with Japan next month. Talks with France, Canada, and other allies are also underway.

Australia’s participation positions it as the second country after the U.S. with the ability to station large numbers of troops in the Philippines for joint training and exercises.

Rising Tensions With Beijing

The drills come against the backdrop of escalating confrontations with China. On August 11, a Chinese navy ship and a Chinese coast guard vessel collided while chasing a Philippine fisheries boat near Scarborough Shoal, a hotspot of territorial disputes. The incident has drawn criticism from Manila and its allies.

The Australian Embassy in the Philippines expressed concern over “the dangerous and unprofessional conduct of Chinese vessels” and emphasized the need for de-escalation, restraint, and respect for international law.

China, however, has denounced the military exercises and defense agreements as part of what it describes as U.S.-led efforts to “gang up” against Beijing and militarize the South China Sea.

U.S. Response

In response to the Scarborough Shoal incident, the United States deployed two warships in a freedom of navigation operation, directly challenging China’s expansive maritime claims. Washington has consistently supported its regional allies, warning Beijing against aggressive maneuvers in one of the world’s busiest trade routes.

Earlier this year, tensions escalated further when an Australian P-8 Poseidon surveillance aircraft was harassed by a Chinese J-16 fighter jet, which released flares dangerously close in international airspace.

A Test of Regional Unity

For Manila and Canberra, Exercise Alon marks more than a military partnership. It symbolizes a growing regional effort to counterbalance China’s assertiveness. As the Indo-Pacific remains a focal point of global security, the ability of allies to coordinate and project force across vast distances is becoming increasingly vital.


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