Australia and Britain are set to deepen their defence and strategic cooperation as their respective foreign and defence ministers convene in Sydney for the annual Australia-United Kingdom Ministerial Consultations (AUKMIN). The talks, coinciding with the largest iteration of Australia’s Talisman Sabre war games in decades, underscore a renewed commitment to bilateral and regional security amid growing geopolitical tensions.
The AUKMIN discussions, led by Australia’s Defence Minister Richard Marles and Foreign Minister Penny Wong alongside Britain’s Foreign Minister David Lammy and Defence Secretary John Healey, will focus on advancing the AUKUS partnership. This trilateral agreement, which includes the United States, aims to bolster Australia’s defence capabilities through the development of a new class of nuclear-powered submarines. The talks come at a critical juncture, as the United States reviews the pact and urges Australia to increase its defence spending.
“Britain and Australia are longstanding friends, and we want to modernise our relationship,” Wong said. “From building defence capability and boosting economic resilience, to standing up for human rights, advancing gender equality, and defending the international rules and institutions that protect us all, we share a vision for a more secure and prosperous future.”
The timing of the AUKMIN meetings aligns with the arrival of the British aircraft carrier HMS Prince of Wales in Darwin, marking the first visit by a British carrier strike group to Australia in three decades. The ship’s participation in Talisman Sabre, a joint military exercise involving up to 40,000 troops from 19 countries, highlights the deepening defence ties between the two nations. Britain has significantly increased its involvement in the exercise, deploying 3,000 troops to the Indo-Pacific region.
“Australia sees Britain as a critical partner, and the two countries are working closely amid shared strategic challenges in an increasingly complex and uncertain world,” Marles said. The Talisman Sabre exercises, which run from July 13 to August 4, are described by Australia’s military as a rehearsal for joint war-fighting operations, contributing to stability in the Indo-Pacific.
The discussions in Sydney and Darwin are expected to reinforce the strategic importance of the Australia-UK partnership, particularly in the face of rising security concerns in the Indo-Pacific. As both nations navigate evolving geopolitical dynamics, their collaboration under AUKUS and through joint military exercises signals a shared commitment to regional stability and defence innovation.
The AUKMIN talks also come as the United States reviews the AUKUS agreement, with Washington pressing Australia to increase its defence spending. This development adds urgency to the discussions, as Australia and Britain seek to align their defence priorities and ensure the success of the submarine program.
As the two nations strengthen their defence and diplomatic ties, the outcomes of the AUKMIN consultations will likely shape future cooperation in defence technology, military strategy, and regional security. The arrival of HMS Prince of Wales and the expanded British participation in Talisman Sabre further underscore the growing significance of the Australia-UK partnership in an increasingly contested Indo-Pacific.