Chief of Defence Staff: Why this is the UK’s ‘most dangerous moment’

The country is under threat. Russian aggression, war in the Middle East and a military which has been ‘hollowed out’ for decades have all led to a crisis point for the United Kingdom.In a special episode of This Is Why, Britain’s most senior military official has explained why he believes this is the most dangerous moment in his 35-year career.In a wide-ranging interview with Niall Paterson, the Chief of the Defence Staff – Air Chief Marshal Sir Richard Knighton – has also revealed:How John Healey’s resignation as defence secretary took him by surpriseThe battle for more military spending, and what to do with the moneyWhy it’s vital to have an honest conversation about national resilienceThere is more exclusive content with Sir Richard Knighton on the new Sky News Defence Insider app.Sky News Defence Insider is a subscription app designed for audiences seeking deeper insight into defence, security and global affairs.Download and subscribe here.Paid subscription required for full access. UK only. 18+. T&Cs apply.Have you got a question for Niall? Email us: why@sky.uk