Australia news live: Richard Marles left adrift as UK counterpart quits hours before scheduled visit to naval yard
John Healey’s abrupt resignation cancelled a Portsmouth visit planned with Richard Marles, adding awkwardness to the Aukus talks.
Intelligence analysis by GPT-5.4 Mini

The live blog’s main defence story is John Healey’s sudden resignation from the UK government just hours before a planned naval-yard visit with Richard Marles. Marles called their relationship close and said the defence ties remain enduring, while an Australian minister said the Aukus project should not be affected.
A key helper on Britain’s defense team quit right before he was supposed to meet Australia’s defense minister. It was like a teammate leaving in the middle of a game, but both sides said the bigger plan is still standing.
Analysis
What happened
Richard Marles was in the UK for the annual Aukmin summit on defence and foreign affairs when Britain’s defence secretary, John Healey, abruptly resigned from the Starmer government. Marles had been due to join Healey at a naval base in Portsmouth, but the visit was cancelled after the resignation.
Marles later issued a statement saying he had valued his “close and collaborative working relationship” with Healey and his predecessors, especially on Aukus. He said the Australia-UK defence relationship is enduring and wished Healey well. The live blog notes that Marles still went to Portsmouth, where he met the Royal Navy with a junior defence minister hosting instead.
The piece frames the resignation as an immediate embarrassment for both the UK government and for Marles, who was relying on the planned joint visit to reinforce defence cooperation. It also notes that the day before, Marles had expressed a sense of confidence in the UK’s commitment to the Aukus submarine project.
The broader signal
Later in the live blog, Australian minister Tim Ayres tried to steady nerves, saying Healey’s departure would have “no effect” on Aukus. He argued the partnership has support across the political systems, public services, defence agencies, and industry in all three countries. The story therefore lands between disruption and reassurance: the personnel change is sudden, but the officials quoted insist the underlying agreement remains intact.
Key points
- John Healey resigned from the UK government hours before a planned Portsmouth visit with Richard Marles.
- The planned naval-base event was cancelled, though Marles still went on to meet the Royal Navy.
- Marles said he valued his close working relationship with Healey and wished him well.
- Tim Ayres later said the resignation would have no effect on Aukus.
- The live blog presents the resignation as an optics problem more than a policy reversal.
Officials quoted in the live blog say Aukus has broad support across politics, government, and industry in all three countries. If that holds, the resignation becomes a short-term hiccup rather than a setback, and the defence relationship keeps moving forward.
The sudden resignation creates a messy public moment and removes a key UK counterpart from the Aukus talks. If more political turmoil follows in London, it could make the partnership look less stable even if the formal commitment stays in place.


