While the U.S. remains the dominant partner in AUKUS, closer collaboration between Canberra and London will be vital to its success.

A frustrated Penny Wong and Richard Marles have told AUKUS critics the controversial submarine pact is meeting milestones, despite setbacks with its UK partner.

While the U.S. remains the dominant partner in AUKUS, closer collaboration between Canberra and London will be vital to its success.