Australian naval officers will be allowed to train inside British submarines for the first time as they prepare for the arrival of nuclear-powered submarines as part of a new security partnership with Britain and the United States.
The alliance, launched last September, prompted Australia to cancel a contract for a conventional French submarine in favour of nuclear submarines supported by the United States and Britain, damaging relations with French President Emmanuel Macron.
The training plan was announced as Britain's defence minister Ben Wallace hosted his Australian counterpart Richard Marles, who was on his first visit to the United Kingdom since Australia's new government took office in May.