Australia Announces Its Biggest Military Buildup Since World War Two

Australia kicks off a massive defence expansion, pouring over 40% of its military budget into naval power. Canberra cites a rapidly worsening security landscape across the Indo-Pacific as the driving force, even as it insists on keeping trade ties with China intact.

Australia launches historic military transformation amid Indo-Pacific tensions

Australia has officially begun the largest expansion of its defence forces since the end of World War Two. The country points to a deteriorating security environment and rising threats across the Indo-Pacific region as the key reasons behind the move. Australian Defence Minister Richard Marles announced the development while speaking at the Shangri-La Dialogue security forum in Singapore.

“Australian defence forces are now going through a hard power transformation. More than 40% of our defence budget is directed toward building maritime capabilities,” Marles said.

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Nuclear submarines, destroyers and drones form the core of the rearmament push

Canberra is rolling out a sweeping rearmament programme as part of this military buildup. The plan covers nuclear-powered submarines under the AUKUS partnership, new destroyers, frigates, and unmanned naval platforms. Together, these acquisitions mark a decisive shift in Australia’s strategic posture across the region.

Marles said Australia now faces “the most complex and dangerous strategic environment since the end of World War Two.” He listed damaged underwater infrastructure, tensions in the South China Sea, the situation around Iran, and activities of the so-called “shadow fleet” among the primary threats driving this buildup.

Post-Cold War era is over, says Australia’s defence minister

“It is now absolutely clear that the post-Cold War era is over. Nations that do not invest in credible defence capabilities will be more vulnerable to coercion and will face greater limitations on their sovereignty,” Marles stated.

Australia still wants stable ties with China despite the military buildup

Despite the scale of the military buildup, Marles was clear that Canberra wants to maintain a stable relationship with Beijing. Australia acknowledged that China remains its single biggest trading partner, and the government believes a productive bilateral relationship is still achievable.

“China is our largest trading partner. Australia wants stable and productive relations with China, and we believe this is achievable,” he noted.

The Shangri-La Dialogue takes place in Singapore each year. It ranks among Asia’s most important forums for discussing defence and regional security matters.