Air Marshal Richard Knighton has been named as the new Chief of Air Staff. We talk to one of his predecessors, Air Chief Marshal Sir Andrew Pulford, about what the job involves, the challenges ahead, and what AM Knighton’s leadership will mean for the men and women of the RAF.

The NATO/Russia border has just doubled in length as Finland joins the alliance. Will it be a burden or heavy lifter in NATO, and why is Britain already seen as Finland’s mentor?

And Royal Marines have, very quietly, deployed on exercise in South Korea for the first time since the war there. We explain why the country is building up military ties with Britain and Europe.