If you’ve been keeping an eye on the news, you folks probably have already noticed a significant uptick in military activity in the Indo-Pacific region. From joint naval patrols to high-stakes exercises, the South China Sea and its surrounding waters are turning into a hotbed of strategic maneuvers.

Countries like the Philippines, Japan, Australia, the United States, and even New Zealand are teaming up, while China and Russia flex their naval muscles right back. The big question is: What does all this mean for the future of the region?

Let’s take a quick look at the key moves happening on both sides and how these actions are reshaping power dynamics in the Indo-Pacific.

Multilateral Cooperation in the South China Sea

Recently, the Philippines held a joint patrol in the South China Sea that involved forces from Japan, Australia, the US, and New Zealand. And this looks like more than just a friendly sail around the block.

These exercises reportedly included some serious drills focused on maritime domain awareness, replenishment at sea, and contact reporting—basically, getting everyone on the same page when it comes to naval operations.

Among the participating ships were the BRP Antonio Luna (FF-151) and BRP Emilio Jacinto (PS-35) from the Philippines, USS Howard (DDG-83) from the US, HMAS Sydney (DDG-42) from Australia, JS Sazanami (DD-113) from Japan, and HMNZS Aotearoa (A-11) from New Zealand, among others.

Aside from clearly showing off firepower from the regional partners, this joint naval exercise was the fourth time they have come together to coordinate their naval efforts in the contested waters.

“The activity will be conducted in a manner consistent with international law and with due regard to the safety of navigation and the rights and interests of other States,” the Armed Forces of the Philippines said in a statement cited by the local newspaper Inquirer.Net.